22320754872 has 32 divisors (see below), whose sum is σ = 60094340880. Its totient is φ = 6867924480.

The previous prime is 22320754871. The next prime is 22320754909. The reversal of 22320754872 is 27845702322.

It is a super-3 number, since 3×22320754872³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320754871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35770129 + ... + 35770752.

Almost surely, 2^22320754872 is an apocalyptic number.

It is an amenable number.

22320754872 is an abundant number, since it is smaller than the sum of its proper divisors (37773586008).

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

22320754872 is a wasteful number, since it uses less digits than its factorization.

22320754872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71540903 (or 71540899 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 22320754872 in words is "twenty-two billion, three hundred twenty million, seven hundred fifty-four thousand, eight hundred seventy-two".