22024038988 has 12 divisors (see below), whose sum is σ = 44048078032. Its totient is φ = 9438873840.

The previous prime is 22024038983. The next prime is 22024038997. The reversal of 22024038988 is 88983042022.

It is a happy number.

22024038988 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22024038983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393286383 + ... + 393286438.

Almost surely, 2^22024038988 is an apocalyptic number.

22024038988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22024038988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22024038988 is a wasteful number, since it uses less digits than its factorization.

22024038988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786572832 (or 786572830 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 22024038988 in words is "twenty-two billion, twenty-four million, thirty-eight thousand, nine hundred eighty-eight".