22342254624 has 240 divisors, whose sum is σ = 69867173376. Its totient is φ = 6979737600.

The previous prime is 22342254589. The next prime is 22342254703. The reversal of 22342254624 is 42645224322.

22342254624 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 2 + 25 + 4 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11940409 + ... + 11942279.

Almost surely, 2^22342254624 is an apocalyptic number.

22342254624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22342254624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34933586688).

22342254624 is an abundant number, since it is smaller than the sum of its proper divisors (47524918752).

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

22342254624 is a wasteful number, since it uses less digits than its factorization.

22342254624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2164 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 22342254624 its reverse (42645224322), we get a palindrome (64987478946).

The spelling of 22342254624 in words is "twenty-two billion, three hundred forty-two million, two hundred fifty-four thousand, six hundred twenty-four".