22442340024 has 48 divisors (see below), whose sum is σ = 65456827800. Its totient is φ = 6905335104.

The previous prime is 22442340013. The next prime is 22442340031. The reversal of 22442340024 is 42004324422.

It is a self number, because there is not a number n which added to its sum of digits gives 22442340024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11987494 + ... + 11989365.

Almost surely, 2^22442340024 is an apocalyptic number.

22442340024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22442340024 is an abundant number, since it is smaller than the sum of its proper divisors (43014487776).

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

22442340024 is a wasteful number, since it uses less digits than its factorization.

22442340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23976884 (or 23976877 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 22442340024 its reverse (42004324422), we get a palindrome (64446664446).

The spelling of 22442340024 in words is "twenty-two billion, four hundred forty-two million, three hundred forty thousand, twenty-four".