22153565160512 has 112 divisors (see below), whose sum is σ = 44929327677360. Its totient is φ = 10835804160000.

The previous prime is 22153565160499. The next prime is 22153565160637. The reversal of 22153565160512 is 21506156535122.

It can be written as a sum of positive squares in 8 ways, for example, as 11081335530496 + 11072229630016 = 3328864^2 + 3327496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376802414 + ... + 376861202.

It is an arithmetic number, because the mean of its divisors is an integer number (401154711405).

Almost surely, 2^{22153565160512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22153565160512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22464663838680).

22153565160512 is an abundant number, since it is smaller than the sum of its proper divisors (22775762516848).

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

22153565160512 is a wasteful number, since it uses less digits than its factorization.

22153565160512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59600 (or 59590 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 22153565160512 in words is "twenty-two trillion, one hundred fifty-three billion, five hundred sixty-five million, one hundred sixty thousand, five hundred twelve".