22245580244690 has 64 divisors (see below), whose sum is σ = 44108475989760. Its totient is φ = 8010375171840.

The previous prime is 22245580244687. The next prime is 22245580244711. The reversal of 22245580244690 is 9644208554222.

It is a super-2 number, since 2×22245580244690² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338926796 + ... + 338992424.

It is an arithmetic number, because the mean of its divisors is an integer number (689194937340).

Almost surely, 2^{22245580244690} is an apocalyptic number.

22245580244690 is a deficient number, since it is larger than the sum of its proper divisors (21862895745070).

22245580244690 is a wasteful number, since it uses less digits than its factorization.

22245580244690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95667.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 22245580244690 in words is "twenty-two trillion, two hundred forty-five billion, five hundred eighty million, two hundred forty-four thousand, six hundred ninety".