22122110034240 has 112 divisors (see below), whose sum is σ = 70491265907712. Its totient is φ = 5877932414976.

The previous prime is 22122110034209. The next prime is 22122110034247. The reversal of 22122110034240 is 4243001122122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22122110034240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122110034247) 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, 41329504 + ... + 41861343.

Almost surely, 2^{22122110034240} is an apocalyptic number.

22122110034240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122110034240 is an abundant number, since it is smaller than the sum of its proper divisors (48369155873472).

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

22122110034240 is a wasteful number, since it uses less digits than its factorization.

22122110034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83191144 (or 83191134 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22122110034240 its reverse (4243001122122), we get a palindrome (26365111156362).

The spelling of 22122110034240 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, thirty-four thousand, two hundred forty".