42222242044422 has 80 divisors (see below), whose sum is σ = 103255063921152. Its totient is φ = 12789023068080.

The previous prime is 42222242044417. The next prime is 42222242044441. The reversal of 42222242044422 is 22444024222224.

42222242044422 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 2 + 2 + 4 + 204 + 442 + 2 = 666.

It is a congruent number.

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, 1104658 + ... + 9255525.

Almost surely, 2^{42222242044422} is an apocalyptic number.

42222242044422 is an abundant number, since it is smaller than the sum of its proper divisors (61032821876730).

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

42222242044422 is a wasteful number, since it uses less digits than its factorization.

42222242044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362495 (or 10362486 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 42222242044422 its reverse (22444024222224), we get a palindrome (64666266266646).

The spelling of 42222242044422 in words is "forty-two trillion, two hundred twenty-two billion, two hundred forty-two million, forty-four thousand, four hundred twenty-two".