22222222011110 has 128 divisors (see below), whose sum is σ = 44722034150400. Its totient is φ = 7882297920000.

The previous prime is 22222222011109. The next prime is 22222222011133. The reversal of 22222222011110 is 1111022222222.

It is a super-2 number, since 2×22222222011110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1150864136 + ... + 1150883444.

It is an arithmetic number, because the mean of its divisors is an integer number (349390891800).

Almost surely, 2^{22222222011110} is an apocalyptic number.

22222222011110 is an abundant number, since it is smaller than the sum of its proper divisors (22499812139290).

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

22222222011110 is a wasteful number, since it uses less digits than its factorization.

22222222011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20958.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22222222011110 its reverse (1111022222222), we get a palindrome (23333244233332).

The spelling of 22222222011110 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred ten".