22637652045492 has 24 divisors (see below), whose sum is σ = 57623114297952. Its totient is φ = 6859894559200.

The previous prime is 22637652045479. The next prime is 22637652045497. The reversal of 22637652045492 is 29454025673622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22637652045497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85748681859 + ... + 85748682122.

It is an arithmetic number, because the mean of its divisors is an integer number (2400963095748).

Almost surely, 2^{22637652045492} is an apocalyptic number.

22637652045492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22637652045492 is an abundant number, since it is smaller than the sum of its proper divisors (34985462252460).

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

22637652045492 is a wasteful number, since it uses less digits than its factorization.

22637652045492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171497363999 (or 171497363997 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 22637652045492 in words is "twenty-two trillion, six hundred thirty-seven billion, six hundred fifty-two million, forty-five thousand, four hundred ninety-two".