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23222232404412 = 223131113691299359
BaseRepresentation
bin1010100011110110110001…
…11010011101000110111100
310001020000122022012121222220
411101323120322131012330
511020433112443420122
6121220051333205340
74614515365400406
oct521733072350674
9101200568177886
1023222232404412
117443547876458
12273075a790850
13cc5b02176592
145a3d67bd1b76
152a40e478825c
hex151ed8e9d1bc

23222232404412 has 48 divisors (see below), whose sum is σ = 54603680947200. Its totient is φ = 7680972906880.

The previous prime is 23222232404411. The next prime is 23222232404471. The reversal of 23222232404412 is 21440423222232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222232404411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17222389 + ... + 18521747.

It is an arithmetic number, because the mean of its divisors is an integer number (1137576686400).

Almost surely, 223222232404412 is an apocalyptic number.

It is an amenable number.

23222232404412 is an abundant number, since it is smaller than the sum of its proper divisors (31381448542788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23222232404412 is a wasteful number, since it uses less digits than its factorization.

23222232404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310866 (or 1310864 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 23222232404412 its reverse (21440423222232), we get a palindrome (44662655626644).

The spelling of 23222232404412 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred thirty-two million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 11369 22738 34107 45476 68214 136428 1299359 1489339 2598718 2978678 3898077 4468017 5197436 5957356 7796154 8936034 15592308 17872068 170216029 340432058 510648087 680864116 1021296174 2042592348 14772412471 29544824942 44317237413 59089649884 88634474826 177268949652 1935186033701 3870372067402 5805558101103 7740744134804 11611116202206 23222232404412