22504212504045 has 48 divisors (see below), whose sum is σ = 42845548786560. Its totient is φ = 10876177749888.

The previous prime is 22504212504029. The next prime is 22504212504077. The reversal of 22504212504045 is 54040521240522.

22504212504045 is a `hidden beast` number, since 2 + 2 + 504 + 21 + 2 + 50 + 40 + 45 = 666.

It is not a de Polignac number, because 22504212504045 - 2⁴ = 22504212504029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572169822 + ... + 572209151.

It is an arithmetic number, because the mean of its divisors is an integer number (892615599720).

Almost surely, 2^{22504212504045} is an apocalyptic number.

It is an amenable number.

22504212504045 is a deficient number, since it is larger than the sum of its proper divisors (20341336282515).

22504212504045 is a wasteful number, since it uses less digits than its factorization.

22504212504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144379026 (or 1144379023 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 22504212504045 its reverse (54040521240522), we get a palindrome (76544733744567).

The spelling of 22504212504045 in words is "twenty-two trillion, five hundred four billion, two hundred twelve million, five hundred four thousand, forty-five".