22292871855 has 32 divisors (see below), whose sum is σ = 37776311040. Its totient is φ = 11194640640.

The previous prime is 22292871841. The next prime is 22292871859. The reversal of 22292871855 is 55817829222.

It is not a de Polignac number, because 22292871855 - 2⁵ = 22292871823 is a prime.

It is a super-2 number, since 2×22292871855² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22292871798 and 22292871807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22292871859) 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 31 ways as a sum of consecutive naturals, for example, 193486 + ... + 286395.

It is an arithmetic number, because the mean of its divisors is an integer number (1180509720).

Almost surely, 2^22292871855 is an apocalyptic number.

22292871855 is a deficient number, since it is larger than the sum of its proper divisors (15483439185).

22292871855 is a wasteful number, since it uses less digits than its factorization.

22292871855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480071.

The product of its digits is 1612800, while the sum is 51.

The spelling of 22292871855 in words is "twenty-two billion, two hundred ninety-two million, eight hundred seventy-one thousand, eight hundred fifty-five".