22000110013232 has 160 divisors (see below), whose sum is σ = 47881865864448. Its totient is φ = 9725753576448.

The previous prime is 22000110013207. The next prime is 22000110013237. The reversal of 22000110013232 is 23231001100022.

It is a super-2 number, since 2×22000110013232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22000110013232.

It is not an unprimeable number, because it can be changed into a prime (22000110013237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1044281963 + ... + 1044303029.

Almost surely, 2^{22000110013232} 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 22000110013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23940932932224).

22000110013232 is an abundant number, since it is smaller than the sum of its proper divisors (25881755851216).

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

22000110013232 is a wasteful number, since it uses less digits than its factorization.

22000110013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23387 (or 23381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22000110013232 its reverse (23231001100022), we get a palindrome (45231111113254).

The spelling of 22000110013232 in words is "twenty-two trillion, one hundred ten million, thirteen thousand, two hundred thirty-two".