22053641450345 has 16 divisors (see below), whose sum is σ = 26502836115600. Its totient is φ = 17617270272000.

The previous prime is 22053641450293. The next prime is 22053641450371. The reversal of 22053641450345 is 54305414635022.

It can be written as a sum of positive squares in 8 ways, for example, as 1169691999529 + 20883949450816 = 1081523^2 + 4569896^2 .

It is not a de Polignac number, because 22053641450345 - 2²⁸ = 22053373014889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22053641450296 and 22053641450305.

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, 192300581 + ... + 192415229.

It is an arithmetic number, because the mean of its divisors is an integer number (1656427257225).

Almost surely, 2^{22053641450345} is an apocalyptic number.

It is an amenable number.

22053641450345 is a deficient number, since it is larger than the sum of its proper divisors (4449194665255).

22053641450345 is a wasteful number, since it uses less digits than its factorization.

22053641450345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170236.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 22053641450345 in words is "twenty-two trillion, fifty-three billion, six hundred forty-one million, four hundred fifty thousand, three hundred forty-five".