22422002442 has 64 divisors (see below), whose sum is σ = 54450558720. Its totient is φ = 6018195456.

The previous prime is 22422002441. The next prime is 22422002483. The reversal of 22422002442 is 24420022422.

It is not an unprimeable number, because it can be changed into a prime (22422002441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203703 + ... + 293834.

It is an arithmetic number, because the mean of its divisors is an integer number (850789980).

Almost surely, 2^22422002442 is an apocalyptic number.

22422002442 is an abundant number, since it is smaller than the sum of its proper divisors (32028556278).

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

22422002442 is a wasteful number, since it uses less digits than its factorization.

22422002442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497615.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22422002442 its reverse (24420022422), we get a palindrome (46842024864).

The spelling of 22422002442 in words is "twenty-two billion, four hundred twenty-two million, two thousand, four hundred forty-two".