22242302352 has 80 divisors (see below), whose sum is σ = 66619486080. Its totient is φ = 7091745408.

The previous prime is 22242302321. The next prime is 22242302371. The reversal of 22242302352 is 25320324222.

22242302352 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 2 + 302 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109343 + ... + 1129214.

It is an arithmetic number, because the mean of its divisors is an integer number (832743576).

Almost surely, 2^22242302352 is an apocalyptic number.

It is an amenable number.

22242302352 is an abundant number, since it is smaller than the sum of its proper divisors (44377183728).

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

22242302352 is a wasteful number, since it uses less digits than its factorization.

22242302352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238597 (or 2238585 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 22242302352 its reverse (25320324222), we get a palindrome (47562626574).

The spelling of 22242302352 in words is "twenty-two billion, two hundred forty-two million, three hundred two thousand, three hundred fifty-two".