22164727672740 has 24 divisors (see below), whose sum is σ = 62061237483840. Its totient is φ = 5910594046048.

The previous prime is 22164727672727. The next prime is 22164727672751. The reversal of 22164727672740 is 4727672746122.

It is a super-3 number, since 3×22164727672740³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184706063880 + ... + 184706063999.

It is an arithmetic number, because the mean of its divisors is an integer number (2585884895160).

Almost surely, 2^{22164727672740} is an apocalyptic number.

22164727672740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22164727672740 is an abundant number, since it is smaller than the sum of its proper divisors (39896509811100).

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

22164727672740 is a wasteful number, since it uses less digits than its factorization.

22164727672740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369412127891 (or 369412127889 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 57.

The spelling of 22164727672740 in words is "twenty-two trillion, one hundred sixty-four billion, seven hundred twenty-seven million, six hundred seventy-two thousand, seven hundred forty".