22013899268064 has 96 divisors (see below), whose sum is σ = 63230256028800. Its totient is φ = 6650724748800.

The previous prime is 22013899268063. The next prime is 22013899268117. The reversal of 22013899268064 is 46086299831022.

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

It is a super-2 number, since 2×22013899268064² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22013899267989 and 22013899268007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013899268063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31140639 + ... + 31839710.

It is an arithmetic number, because the mean of its divisors is an integer number (658648500300).

Almost surely, 2^{22013899268064} is an apocalyptic number.

22013899268064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22013899268064 is an abundant number, since it is smaller than the sum of its proper divisors (41216356760736).

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

22013899268064 is a wasteful number, since it uses less digits than its factorization.

22013899268064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62980704 (or 62980696 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 22013899268064 in words is "twenty-two trillion, thirteen billion, eight hundred ninety-nine million, two hundred sixty-eight thousand, sixty-four".