22053640555401 has 72 divisors (see below), whose sum is σ = 37043847292320. Its totient is φ = 11631245842944.

The previous prime is 22053640555363. The next prime is 22053640555417. The reversal of 22053640555401 is 10455504635022.

It is not a de Polignac number, because 22053640555401 - 2⁶ = 22053640555337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22053640551401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 217400070 + ... + 217501488.

It is an arithmetic number, because the mean of its divisors is an integer number (514497879060).

Almost surely, 2^{22053640555401} is an apocalyptic number.

22053640555401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22053640555401 is a deficient number, since it is larger than the sum of its proper divisors (14990206736919).

22053640555401 is a wasteful number, since it uses less digits than its factorization.

22053640555401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110215 (or 110195 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 22053640555401 in words is "twenty-two trillion, fifty-three billion, six hundred forty million, five hundred fifty-five thousand, four hundred one".