22204212422 has 16 divisors (see below), whose sum is σ = 38067113472. Its totient is φ = 9515403720.

The previous prime is 22204212409. The next prime is 22204212451. The reversal of 22204212422 is 22421240222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176333 + ... + 274775.

It is an arithmetic number, because the mean of its divisors is an integer number (2379194592).

Almost surely, 2^22204212422 is an apocalyptic number.

22204212422 is a deficient number, since it is larger than the sum of its proper divisors (15862901050).

22204212422 is a wasteful number, since it uses less digits than its factorization.

22204212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114563.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22204212422 its reverse (22421240222), we get a palindrome (44625452644).

The spelling of 22204212422 in words is "twenty-two billion, two hundred four million, two hundred twelve thousand, four hundred twenty-two".