22455014235521 has 32 divisors (see below), whose sum is σ = 26415185771520. Its totient is φ = 18690904903104.

The previous prime is 22455014235397. The next prime is 22455014235571. The reversal of 22455014235521 is 12553241055422.

It is not a de Polignac number, because 22455014235521 - 2¹⁸ = 22455013973377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22455014235571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363772166 + ... + 363833888.

It is an arithmetic number, because the mean of its divisors is an integer number (825474555360).

Almost surely, 2^{22455014235521} is an apocalyptic number.

It is an amenable number.

22455014235521 is a deficient number, since it is larger than the sum of its proper divisors (3960171535999).

22455014235521 is a wasteful number, since it uses less digits than its factorization.

22455014235521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72485.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 22455014235521 in words is "twenty-two trillion, four hundred fifty-five billion, fourteen million, two hundred thirty-five thousand, five hundred twenty-one".