22714537920 has 112 divisors (see below), whose sum is σ = 73877777568. Its totient is φ = 5909463040.

The previous prime is 22714537849. The next prime is 22714537921. The reversal of 22714537920 is 2973541722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22714537921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249189 + ... + 327908.

It is an arithmetic number, because the mean of its divisors is an integer number (659623014).

Almost surely, 2^22714537920 is an apocalyptic number.

22714537920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22714537920 is an abundant number, since it is smaller than the sum of its proper divisors (51163239648).

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

22714537920 is a wasteful number, since it uses less digits than its factorization.

22714537920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577158 (or 577148 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 22714537920 in words is "twenty-two billion, seven hundred fourteen million, five hundred thirty-seven thousand, nine hundred twenty".