23222232993 has 8 divisors (see below), whose sum is σ = 30964748800. Its totient is φ = 15480602928.

The previous prime is 23222232989. The next prime is 23222233049. The reversal of 23222232993 is 39923222232.

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

It is not a de Polignac number, because 23222232993 - 2² = 23222232989 is a prime.

It is a super-3 number, since 3×23222232993³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222232493) 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, 157633 + ... + 267006.

It is an arithmetic number, because the mean of its divisors is an integer number (3870593600).

Almost surely, 2^23222232993 is an apocalyptic number.

It is an amenable number.

23222232993 is a deficient number, since it is larger than the sum of its proper divisors (7742515807).

23222232993 is a wasteful number, since it uses less digits than its factorization.

23222232993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442871.

The product of its digits is 139968, while the sum is 39.

The spelling of 23222232993 in words is "twenty-three billion, two hundred twenty-two million, two hundred thirty-two thousand, nine hundred ninety-three".