22042002442422 has 16 divisors (see below), whose sum is σ = 46677181642992. Its totient is φ = 6915138021120.

The previous prime is 22042002442363. The next prime is 22042002442423. The reversal of 22042002442422 is 22424420024022.

It is a self number, because there is not a number n which added to its sum of digits gives 22042002442422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042002442423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108049031479 + ... + 108049031682.

It is an arithmetic number, because the mean of its divisors is an integer number (2917323852687).

Almost surely, 2^{22042002442422} is an apocalyptic number.

22042002442422 is an abundant number, since it is smaller than the sum of its proper divisors (24635179200570).

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

22042002442422 is a wasteful number, since it uses less digits than its factorization.

22042002442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216098063183.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22042002442422 its reverse (22424420024022), we get a palindrome (44466422466444).

The spelling of 22042002442422 in words is "twenty-two trillion, forty-two billion, two million, four hundred forty-two thousand, four hundred twenty-two".