22023131032 has 128 divisors (see below), whose sum is σ = 51184742400. Its totient is φ = 8668219392.

The previous prime is 22023131029. The next prime is 22023131089. The reversal of 22023131032 is 23013132022.

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, 22774213 + ... + 22775179.

It is an arithmetic number, because the mean of its divisors is an integer number (399880800).

Almost surely, 2^22023131032 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 22023131032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25592371200).

22023131032 is an abundant number, since it is smaller than the sum of its proper divisors (29161611368).

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

22023131032 is a wasteful number, since it uses less digits than its factorization.

22023131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22023131032 its reverse (23013132022), we get a palindrome (45036263054).

The spelling of 22023131032 in words is "twenty-two billion, twenty-three million, one hundred thirty-one thousand, thirty-two".