22465640146066 has 64 divisors (see below), whose sum is σ = 37112474488320. Its totient is φ = 10136684113920.

The previous prime is 22465640146063. The next prime is 22465640146097. The reversal of 22465640146066 is 66064104656422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22465640146063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141063730 + ... + 141222898.

It is an arithmetic number, because the mean of its divisors is an integer number (579882413880).

Almost surely, 2^{22465640146066} is an apocalyptic number.

22465640146066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22465640146066 is a deficient number, since it is larger than the sum of its proper divisors (14646834342254).

22465640146066 is a wasteful number, since it uses less digits than its factorization.

22465640146066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159899.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 22465640146066 in words is "twenty-two trillion, four hundred sixty-five billion, six hundred forty million, one hundred forty-six thousand, sixty-six".