22140764760 has 32 divisors (see below), whose sum is σ = 66422294640. Its totient is φ = 5904203904.

The previous prime is 22140764729. The next prime is 22140764761. The reversal of 22140764760 is 6746704122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140764761) 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, 92253067 + ... + 92253306.

Almost surely, 2^22140764760 is an apocalyptic number.

22140764760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22140764760 is an abundant number, since it is smaller than the sum of its proper divisors (44281529880).

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

22140764760 is a wasteful number, since it uses less digits than its factorization.

22140764760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184506387 (or 184506383 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 22140764760 in words is "twenty-two billion, one hundred forty million, seven hundred sixty-four thousand, seven hundred sixty".