22074012939 has 48 divisors (see below), whose sum is σ = 33869316096. Its totient is φ = 12754135680.

The previous prime is 22074012937. The next prime is 22074012953. The reversal of 22074012939 is 93921047022.

It is not a de Polignac number, because 22074012939 - 2¹ = 22074012937 is a prime.

It is a super-2 number, since 2×22074012939² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22074012897 and 22074012906.

It is not an unprimeable number, because it can be changed into a prime (22074012931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2609014 + ... + 2617460.

It is an arithmetic number, because the mean of its divisors is an integer number (705610752).

Almost surely, 2^22074012939 is an apocalyptic number.

22074012939 is a deficient number, since it is larger than the sum of its proper divisors (11795303157).

22074012939 is a wasteful number, since it uses less digits than its factorization.

22074012939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 22074012939 in words is "twenty-two billion, seventy-four million, twelve thousand, nine hundred thirty-nine".