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23222113310 = 25111997114547
BaseRepresentation
bin10101101000001001…
…010101010000011110
32012221101111120202202
4111220021111100132
5340024330111220
614400150251502
71451315464154
oct255011252036
965841446682
1023222113310
119937306490
124601056b92
1322610b9766
1411a41c93d4
1590da86275
hex56825541e

23222113310 has 64 divisors (see below), whose sum is σ = 48495041280. Its totient is φ = 7917419520.

The previous prime is 23222113309. The next prime is 23222113331. The reversal of 23222113310 is 1331122232.

It is a super-2 number, since 2×232221133102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145457 + ... + 260003.

It is an arithmetic number, because the mean of its divisors is an integer number (757735020).

Almost surely, 223222113310 is an apocalyptic number.

23222113310 is an abundant number, since it is smaller than the sum of its proper divisors (25272927970).

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

23222113310 is a wasteful number, since it uses less digits than its factorization.

23222113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114681.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23222113310 its reverse (1331122232), we get a palindrome (24553235542).

The spelling of 23222113310 in words is "twenty-three billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 97 110 190 194 209 418 485 970 1045 1067 1843 2090 2134 3686 5335 9215 10670 18430 20273 40546 101365 114547 202730 229094 572735 1145470 1260017 2176393 2520034 4352786 6300085 10881965 11111059 12600170 21763930 22222118 23940323 47880646 55555295 111110590 119701615 122221649 211110121 239403230 244443298 422220242 611108245 1055550605 1222216490 2111101210 2322211331 4644422662 11611056655 23222113310