22252216116 has 24 divisors (see below), whose sum is σ = 55915825504. Its totient is φ = 6846835680.

The previous prime is 22252216097. The next prime is 22252216121. The reversal of 22252216116 is 61161225222.

It is a super-2 number, since 2×22252216116² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 71321050 + ... + 71321361.

Almost surely, 2^22252216116 is an apocalyptic number.

22252216116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22252216116 is an abundant number, since it is smaller than the sum of its proper divisors (33663609388).

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

22252216116 is a wasteful number, since it uses less digits than its factorization.

22252216116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142642431 (or 142642429 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The spelling of 22252216116 in words is "twenty-two billion, two hundred fifty-two million, two hundred sixteen thousand, one hundred sixteen".