22540500415 has 16 divisors (see below), whose sum is σ = 28228953600. Its totient is φ = 17256504832.

The previous prime is 22540500407. The next prime is 22540500419. The reversal of 22540500415 is 51400504522.

It is a cyclic number.

It is not a de Polignac number, because 22540500415 - 2³ = 22540500407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540500419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671455 + ... + 704224.

It is an arithmetic number, because the mean of its divisors is an integer number (1764309600).

Almost surely, 2^22540500415 is an apocalyptic number.

22540500415 is a deficient number, since it is larger than the sum of its proper divisors (5688453185).

22540500415 is a wasteful number, since it uses less digits than its factorization.

22540500415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375826.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 22540500415 in words is "twenty-two billion, five hundred forty million, five hundred thousand, four hundred fifteen".