22111000222010 has 48 divisors (see below), whose sum is σ = 48734449489440. Its totient is φ = 7181918866080.

The previous prime is 22111000221931. The next prime is 22111000222033. The reversal of 22111000222010 is 1022200011122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1187477276 + ... + 1187495895.

It is an arithmetic number, because the mean of its divisors is an integer number (1015301031030).

Almost surely, 2^{22111000222010} is an apocalyptic number.

22111000222010 is an abundant number, since it is smaller than the sum of its proper divisors (26623449267430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22111000222010 is a wasteful number, since it uses less digits than its factorization.

22111000222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374973211 (or 2374973204 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22111000222010 its reverse (1022200011122), we get a palindrome (23133200233132).

The spelling of 22111000222010 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty-two thousand, ten".