22764012393 has 8 divisors (see below), whose sum is σ = 30805031968. Its totient is φ = 14949500544.

The previous prime is 22764012389. The next prime is 22764012413. The reversal of 22764012393 is 39321046722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22764012393 - 2² = 22764012389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22764012343) 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, 56626696 + ... + 56627097.

It is an arithmetic number, because the mean of its divisors is an integer number (3850628996).

Almost surely, 2^22764012393 is an apocalyptic number.

It is an amenable number.

22764012393 is a deficient number, since it is larger than the sum of its proper divisors (8041019575).

22764012393 is a wasteful number, since it uses less digits than its factorization.

22764012393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113253863.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 22764012393 in words is "twenty-two billion, seven hundred sixty-four million, twelve thousand, three hundred ninety-three".