22212242340024 has 96 divisors (see below), whose sum is σ = 61291044072720. Its totient is φ = 6703052928000.

The previous prime is 22212242339953. The next prime is 22212242340083. The reversal of 22212242340024 is 42004324221222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22212242339973 and 22212242340000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15169107 + ... + 16568834.

Almost surely, 2^{22212242340024} is an apocalyptic number.

22212242340024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22212242340024 is an abundant number, since it is smaller than the sum of its proper divisors (39078801732696).

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

22212242340024 is a wasteful number, since it uses less digits than its factorization.

22212242340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31738213 (or 31738198 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22212242340024 its reverse (42004324221222), we get a palindrome (64216566561246).

The spelling of 22212242340024 in words is "twenty-two trillion, two hundred twelve billion, two hundred forty-two million, three hundred forty thousand, twenty-four".