22110100332231 has 16 divisors (see below), whose sum is σ = 30763970931456. Its totient is φ = 14098235486016.

The previous prime is 22110100332181. The next prime is 22110100332311. The reversal of 22110100332231 is 13223300101122.

It is not a de Polignac number, because 22110100332231 - 2²¹ = 22110098235079 is a prime.

It is a super-2 number, since 2×22110100332231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110100332198 and 22110100332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110100332631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9874365 + ... + 11904758.

It is an arithmetic number, because the mean of its divisors is an integer number (1922748183216).

Almost surely, 2^{22110100332231} is an apocalyptic number.

22110100332231 is a deficient number, since it is larger than the sum of its proper divisors (8653870599225).

22110100332231 is a wasteful number, since it uses less digits than its factorization.

22110100332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21793862.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22110100332231 its reverse (13223300101122), we get a palindrome (35333400433353).

The spelling of 22110100332231 in words is "twenty-two trillion, one hundred ten billion, one hundred million, three hundred thirty-two thousand, two hundred thirty-one".