22039694022 has 16 divisors (see below), whose sum is σ = 45270723312. Its totient is φ = 7148008800.

The previous prime is 22039693987. The next prime is 22039694029. The reversal of 22039694022 is 22049693022.

It is a happy number.

It is a super-2 number, since 2×22039694022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22039694029) 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, 49638729 + ... + 49639172.

It is an arithmetic number, because the mean of its divisors is an integer number (2829420207).

Almost surely, 2^22039694022 is an apocalyptic number.

22039694022 is an abundant number, since it is smaller than the sum of its proper divisors (23231029290).

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

22039694022 is a wasteful number, since it uses less digits than its factorization.

22039694022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99277943.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 22039694022 in words is "twenty-two billion, thirty-nine million, six hundred ninety-four thousand, twenty-two".