22453406503 has 48 divisors (see below), whose sum is σ = 26479704160. Its totient is φ = 18968463360.

The previous prime is 22453406477. The next prime is 22453406509. The reversal of 22453406503 is 30560435422.

It is not a de Polignac number, because 22453406503 - 2²⁹ = 21916535591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453406509) 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 47 ways as a sum of consecutive naturals, for example, 56557501 + ... + 56557897.

Almost surely, 2^22453406503 is an apocalyptic number.

22453406503 is a deficient number, since it is larger than the sum of its proper divisors (4026297657).

22453406503 is a wasteful number, since it uses less digits than its factorization.

22453406503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 22453406503 in words is "twenty-two billion, four hundred fifty-three million, four hundred six thousand, five hundred three".