22366612400 has 60 divisors (see below), whose sum is σ = 58620869304. Its totient is φ = 8133312000.

The previous prime is 22366612379. The next prime is 22366612409. The reversal of 22366612400 is 421666322.

It is not an unprimeable number, because it can be changed into a prime (22366612409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2537261 + ... + 2546060.

Almost surely, 2^22366612400 is an apocalyptic number.

22366612400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22366612400 is an abundant number, since it is smaller than the sum of its proper divisors (36254256904).

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

22366612400 is a wasteful number, since it uses less digits than its factorization.

22366612400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083350 (or 5083339 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 22366612400 in words is "twenty-two billion, three hundred sixty-six million, six hundred twelve thousand, four hundred".