22074012893 has 16 divisors (see below), whose sum is σ = 23394112896. Its totient is φ = 20784392640.

The previous prime is 22074012841. The next prime is 22074012931. The reversal of 22074012893 is 39821047022.

It is a cyclic number.

It is not a de Polignac number, because 22074012893 - 2¹⁸ = 22073750749 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 (22074012803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604683 + ... + 2613143.

It is an arithmetic number, because the mean of its divisors is an integer number (1462132056).

Almost surely, 2^22074012893 is an apocalyptic number.

22074012893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22074012893 is a deficient number, since it is larger than the sum of its proper divisors (1320100003).

22074012893 is a wasteful number, since it uses less digits than its factorization.

22074012893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 22074012893 in words is "twenty-two billion, seventy-four million, twelve thousand, eight hundred ninety-three".