22424242422 has 64 divisors (see below), whose sum is σ = 47363355648. Its totient is φ = 7068384000.

The previous prime is 22424242397. The next prime is 22424242433.

22424242422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22424242422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2462097 + ... + 2471187.

It is an arithmetic number, because the mean of its divisors is an integer number (740052432).

Almost surely, 2^22424242422 is an apocalyptic number.

22424242422 is an abundant number, since it is smaller than the sum of its proper divisors (24939113226).

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

22424242422 is a wasteful number, since it uses less digits than its factorization.

22424242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9445.

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

The spelling of 22424242422 in words is "twenty-two billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred twenty-two".