22074008740 has 24 divisors (see below), whose sum is σ = 52977621312. Its totient is φ = 7568231520.

The previous prime is 22074008699. The next prime is 22074008783. The reversal of 22074008740 is 4780047022.

It is a junction number, because it is equal to n+sod(n) for n = 22074008696 and 22074008705.

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, 78835606 + ... + 78835885.

It is an arithmetic number, because the mean of its divisors is an integer number (2207400888).

Almost surely, 2^22074008740 is an apocalyptic number.

22074008740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22074008740 is an abundant number, since it is smaller than the sum of its proper divisors (30903612572).

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

22074008740 is a wasteful number, since it uses less digits than its factorization.

22074008740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157671507 (or 157671505 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The spelling of 22074008740 in words is "twenty-two billion, seventy-four million, eight thousand, seven hundred forty".