22601764465 has 16 divisors (see below), whose sum is σ = 31000220928. Its totient is φ = 15496595136.

The previous prime is 22601764441. The next prime is 22601764489. The reversal of 22601764465 is 56446710622.

It is an interprime number because it is at equal distance from previous prime (22601764441) and next prime (22601764489).

It is a cyclic number.

It is not a de Polignac number, because 22601764465 - 2⁷ = 22601764337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 327364 + ... + 390346.

It is an arithmetic number, because the mean of its divisors is an integer number (1937513808).

Almost surely, 2^22601764465 is an apocalyptic number.

It is an amenable number.

22601764465 is a deficient number, since it is larger than the sum of its proper divisors (8398456463).

22601764465 is a wasteful number, since it uses less digits than its factorization.

22601764465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73248.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 22601764465 in words is "twenty-two billion, six hundred one million, seven hundred sixty-four thousand, four hundred sixty-five".