22466606345520 has 160 divisors (see below), whose sum is σ = 69695682405120. Its totient is φ = 5986864419840.

The previous prime is 22466606345509. The next prime is 22466606345539. The reversal of 22466606345520 is 2554360666422.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2869660966 + ... + 2869668794.

It is an arithmetic number, because the mean of its divisors is an integer number (435598015032).

Almost surely, 2^{22466606345520} is an apocalyptic number.

22466606345520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22466606345520 is an abundant number, since it is smaller than the sum of its proper divisors (47229076059600).

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

22466606345520 is a wasteful number, since it uses less digits than its factorization.

22466606345520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14763 (or 14757 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 22466606345520 in words is "twenty-two trillion, four hundred sixty-six billion, six hundred six million, three hundred forty-five thousand, five hundred twenty".