22315630480 has 80 divisors (see below), whose sum is σ = 60954473664. Its totient is φ = 7490557440.

The previous prime is 22315630433. The next prime is 22315630481. The reversal of 22315630480 is 8403651322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22315630480³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22315630481) 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, 963894 + ... + 986773.

Almost surely, 2^22315630480 is an apocalyptic number.

22315630480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22315630480 is an abundant number, since it is smaller than the sum of its proper divisors (38638843184).

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

22315630480 is a wasteful number, since it uses less digits than its factorization.

22315630480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950704 (or 1950698 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 22315630480 in words is "twenty-two billion, three hundred fifteen million, six hundred thirty thousand, four hundred eighty".