22993739232 has 48 divisors (see below), whose sum is σ = 63909073872. Its totient is φ = 7213721600.

The previous prime is 22993739227. The next prime is 22993739297. The reversal of 22993739232 is 23293739922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7043019 + ... + 7046282.

It is an arithmetic number, because the mean of its divisors is an integer number (1331439039).

Almost surely, 2^22993739232 is an apocalyptic number.

It is an amenable number.

22993739232 is an abundant number, since it is smaller than the sum of its proper divisors (40915334640).

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

22993739232 is a wasteful number, since it uses less digits than its factorization.

22993739232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089331 (or 14089323 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 51.

The spelling of 22993739232 in words is "twenty-two billion, nine hundred ninety-three million, seven hundred thirty-nine thousand, two hundred thirty-two".