22185003502053 has 12 divisors (see below), whose sum is σ = 36622862924128. Its totient is φ = 12677144858280.

The previous prime is 22185003502033. The next prime is 22185003502063. The reversal of 22185003502053 is 35020530058122.

22185003502053 is a `hidden beast` number, since 2 + 21 + 85 + 0 + 0 + 3 + 502 + 0 + 53 = 666.

It is not a de Polignac number, because 22185003502053 - 2²¹ = 22185001404901 is a prime.

It is a super-2 number, since 2×22185003502053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22185003501999 and 22185003502017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22185003502033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176071456303 + ... + 176071456428.

Almost surely, 2^{22185003502053} is an apocalyptic number.

It is an amenable number.

22185003502053 is a deficient number, since it is larger than the sum of its proper divisors (14437859422075).

22185003502053 is a wasteful number, since it uses less digits than its factorization.

22185003502053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352142912744 (or 352142912741 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 22185003502053 in words is "twenty-two trillion, one hundred eighty-five billion, three million, five hundred two thousand, fifty-three".