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23222221032 = 2332342069241
BaseRepresentation
bin10101101000001001…
…101111100011101000
32012221101201001112110
4111220021233203220
5340024342033112
614400152442320
71451316423213
oct255011574350
965841631473
1023222221032
11993737a40a
1246010a93a0
1322611267ba
1411a421677a
1590daa813c
hex56826f8e8

23222221032 has 32 divisors (see below), whose sum is σ = 60579708480. Its totient is φ = 7404186240.

The previous prime is 23222221003. The next prime is 23222221049. The reversal of 23222221032 is 23012222232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21034069 + ... + 21035172.

It is an arithmetic number, because the mean of its divisors is an integer number (1893115890).

Almost surely, 223222221032 is an apocalyptic number.

It is an amenable number.

23222221032 is an abundant number, since it is smaller than the sum of its proper divisors (37357487448).

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

23222221032 is a wasteful number, since it uses less digits than its factorization.

23222221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42069273 (or 42069269 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23222221032 its reverse (23012222232), we get a palindrome (46234443264).

The spelling of 23222221032 in words is "twenty-three billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 42069241 84138482 126207723 168276964 252415446 336553928 504830892 967592543 1009661784 1935185086 2902777629 3870370172 5805555258 7740740344 11611110516 23222221032