22122660610464 has 96 divisors (see below), whose sum is σ = 58106739974976. Its totient is φ = 7369808302080.

The previous prime is 22122660610403. The next prime is 22122660610487. The reversal of 22122660610464 is 46401606622122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22122660610464² (a number of 27 digits) contains 22 as substring.

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, 1328121624 + ... + 1328138280.

It is an arithmetic number, because the mean of its divisors is an integer number (605278541406).

Almost surely, 2^{22122660610464} is an apocalyptic number.

22122660610464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22122660610464 is an abundant number, since it is smaller than the sum of its proper divisors (35984079364512).

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

22122660610464 is a wasteful number, since it uses less digits than its factorization.

22122660610464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24118 (or 24110 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 22122660610464 in words is "twenty-two trillion, one hundred twenty-two billion, six hundred sixty million, six hundred ten thousand, four hundred sixty-four".