22603511157 has 8 divisors (see below), whose sum is σ = 30151318176. Its totient is φ = 15062355792.

The previous prime is 22603511149. The next prime is 22603511171. The reversal of 22603511157 is 75111530622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22603511157 - 2³ = 22603511149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22603511857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654978 + ... + 1668579.

It is an arithmetic number, because the mean of its divisors is an integer number (3768914772).

Almost surely, 2^22603511157 is an apocalyptic number.

It is an amenable number.

22603511157 is a deficient number, since it is larger than the sum of its proper divisors (7547807019).

22603511157 is a wasteful number, since it uses less digits than its factorization.

22603511157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325827.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 22603511157 in words is "twenty-two billion, six hundred three million, five hundred eleven thousand, one hundred fifty-seven".