22202521423422 has 64 divisors (see below), whose sum is σ = 47379162048768. Its totient is φ = 6911865792000.

The previous prime is 22202521423417. The next prime is 22202521423457. The reversal of 22202521423422 is 22432412520222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240082272 + ... + 240174732.

It is an arithmetic number, because the mean of its divisors is an integer number (740299407012).

Almost surely, 2^{22202521423422} is an apocalyptic number.

22202521423422 is an abundant number, since it is smaller than the sum of its proper divisors (25176640625346).

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

22202521423422 is a wasteful number, since it uses less digits than its factorization.

22202521423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110585.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22202521423422 its reverse (22432412520222), we get a palindrome (44634933943644).

The spelling of 22202521423422 in words is "twenty-two trillion, two hundred two billion, five hundred twenty-one million, four hundred twenty-three thousand, four hundred twenty-two".