22204133442 has 48 divisors (see below), whose sum is σ = 49151007360. Its totient is φ = 7241828256.

The previous prime is 22204133363. The next prime is 22204133467. The reversal of 22204133442 is 24433140222.

22204133442 is a `hidden beast` number, since 2 + 2 + 204 + 13 + 3 + 442 = 666.

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, 318409 + ... + 381827.

It is an arithmetic number, because the mean of its divisors is an integer number (1023979320).

Almost surely, 2^22204133442 is an apocalyptic number.

22204133442 is an abundant number, since it is smaller than the sum of its proper divisors (26946873918).

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

22204133442 is a wasteful number, since it uses less digits than its factorization.

22204133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63847 (or 63844 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22204133442 its reverse (24433140222), we get a palindrome (46637273664).

The spelling of 22204133442 in words is "twenty-two billion, two hundred four million, one hundred thirty-three thousand, four hundred forty-two".