22204402079 has 12 divisors (see below), whose sum is σ = 23535229536. Its totient is φ = 20945387808.

The previous prime is 22204402067. The next prime is 22204402091. The reversal of 22204402079 is 97020440222.

It is an interprime number because it is at equal distance from previous prime (22204402067) and next prime (22204402091).

It is not a de Polignac number, because 22204402079 - 2¹² = 22204397983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204402019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47879 + ... + 216104.

It is an arithmetic number, because the mean of its divisors is an integer number (1961269128).

Almost surely, 2^22204402079 is an apocalyptic number.

22204402079 is a deficient number, since it is larger than the sum of its proper divisors (1330827457).

22204402079 is a wasteful number, since it uses less digits than its factorization.

22204402079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264254 (or 264235 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 22204402079 in words is "twenty-two billion, two hundred four million, four hundred two thousand, seventy-nine".