22722699993 has 8 divisors (see below), whose sum is σ = 34625066688. Its totient is φ = 12984399984.

The previous prime is 22722699943. The next prime is 22722699997. The reversal of 22722699993 is 39999622722.

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

It is not a de Polignac number, because 22722699993 - 2⁶ = 22722699929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22722699997) 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, 541016646 + ... + 541016687.

It is an arithmetic number, because the mean of its divisors is an integer number (4328133336).

Almost surely, 2^22722699993 is an apocalyptic number.

It is an amenable number.

22722699993 is a deficient number, since it is larger than the sum of its proper divisors (11902366695).

22722699993 is a wasteful number, since it uses less digits than its factorization.

22722699993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082033343.

The product of its digits is 13226976, while the sum is 60.

The spelling of 22722699993 in words is "twenty-two billion, seven hundred twenty-two million, six hundred ninety-nine thousand, nine hundred ninety-three".