22645534660122 has 64 divisors (see below), whose sum is σ = 50690525137920. Its totient is φ = 6686274336000.

The previous prime is 22645534660081. The next prime is 22645534660171. The reversal of 22645534660122 is 22106643554622.

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, 25292254 + ... + 26172297.

It is an arithmetic number, because the mean of its divisors is an integer number (792039455280).

Almost surely, 2^{22645534660122} is an apocalyptic number.

22645534660122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22645534660122 is an abundant number, since it is smaller than the sum of its proper divisors (28044990477798).

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

22645534660122 is a wasteful number, since it uses less digits than its factorization.

22645534660122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464739.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 22645534660122 in words is "twenty-two trillion, six hundred forty-five billion, five hundred thirty-four million, six hundred sixty thousand, one hundred twenty-two".