22557543107 has 4 divisors (see below), whose sum is σ = 24608228856. Its totient is φ = 20506857360.

The previous prime is 22557543091. The next prime is 22557543131. The reversal of 22557543107 is 70134575522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22557543107 - 2⁴ = 22557543091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22557543157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025342858 + ... + 1025342879.

It is an arithmetic number, because the mean of its divisors is an integer number (6152057214).

Almost surely, 2^22557543107 is an apocalyptic number.

22557543107 is a deficient number, since it is larger than the sum of its proper divisors (2050685749).

22557543107 is a wasteful number, since it uses less digits than its factorization.

22557543107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050685748.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 22557543107 in words is "twenty-two billion, five hundred fifty-seven million, five hundred forty-three thousand, one hundred seven".