22465601005666 has 32 divisors (see below), whose sum is σ = 41513972951808. Its totient is φ = 8879129668800.

The previous prime is 22465601005607. The next prime is 22465601005693. The reversal of 22465601005666 is 66650010656422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57867385 + ... + 58254316.

It is an arithmetic number, because the mean of its divisors is an integer number (1297311654744).

Almost surely, 2^{22465601005666} is an apocalyptic number.

22465601005666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22465601005666 is a deficient number, since it is larger than the sum of its proper divisors (19048371946142).

22465601005666 is a wasteful number, since it uses less digits than its factorization.

22465601005666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116122786.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 22465601005666 in words is "twenty-two trillion, four hundred sixty-five billion, six hundred one million, five thousand, six hundred sixty-six".