22100122232331 has 32 divisors (see below), whose sum is σ = 34941909558528. Its totient is φ = 12248156077440.

The previous prime is 22100122232303. The next prime is 22100122232347. The reversal of 22100122232331 is 13323222100122.

It is not a de Polignac number, because 22100122232331 - 2¹⁰ = 22100122231307 is a prime.

It is a super-2 number, since 2×22100122232331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22100122232231) 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 31 ways as a sum of consecutive naturals, for example, 240680436 + ... + 240772241.

It is an arithmetic number, because the mean of its divisors is an integer number (1091934673704).

Almost surely, 2^{22100122232331} is an apocalyptic number.

22100122232331 is a deficient number, since it is larger than the sum of its proper divisors (12841787326197).

22100122232331 is a wasteful number, since it uses less digits than its factorization.

22100122232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481452811.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22100122232331 its reverse (13323222100122), we get a palindrome (35423344332453).

The spelling of 22100122232331 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-one".