22023231032 has 64 divisors (see below), whose sum is σ = 47040134400. Its totient is φ = 9568387840.

The previous prime is 22023230993. The next prime is 22023231067. The reversal of 22023231032 is 23013232022.

It is a junction number, because it is equal to n+sod(n) for n = 22023230995 and 22023231013.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3613844 + ... + 3619932.

It is an arithmetic number, because the mean of its divisors is an integer number (735002100).

Almost surely, 2^22023231032 is an apocalyptic number.

22023231032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22023231032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23520067200).

22023231032 is an abundant number, since it is smaller than the sum of its proper divisors (25016903368).

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

22023231032 is a wasteful number, since it uses less digits than its factorization.

22023231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916 (or 7912 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22023231032 its reverse (23013232022), we get a palindrome (45036463054).

The spelling of 22023231032 in words is "twenty-two billion, twenty-three million, two hundred thirty-one thousand, thirty-two".