22127072319732 has 48 divisors (see below), whose sum is σ = 54702086164992. Its totient is φ = 6937356564480.

The previous prime is 22127072319727. The next prime is 22127072319739. The reversal of 22127072319732 is 23791327072122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22127072319739) 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, 34604644 + ... + 35238267.

It is an arithmetic number, because the mean of its divisors is an integer number (1139626795104).

Almost surely, 2^{22127072319732} is an apocalyptic number.

It is an amenable number.

22127072319732 is an abundant number, since it is smaller than the sum of its proper divisors (32575013845260).

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

22127072319732 is a wasteful number, since it uses less digits than its factorization.

22127072319732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69844488 (or 69844486 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 22127072319732 in words is "twenty-two trillion, one hundred twenty-seven billion, seventy-two million, three hundred nineteen thousand, seven hundred thirty-two".