22397865753 has 4 divisors (see below), whose sum is σ = 29863821008. Its totient is φ = 14931910500.

The previous prime is 22397865739. The next prime is 22397865761. The reversal of 22397865753 is 35756879322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22397865753 - 2⁶ = 22397865689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22397865693 and 22397865702.

It is not an unprimeable number, because it can be changed into a prime (22397865793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732977623 + ... + 3732977628.

It is an arithmetic number, because the mean of its divisors is an integer number (7465955252).

Almost surely, 2^22397865753 is an apocalyptic number.

It is an amenable number.

22397865753 is a deficient number, since it is larger than the sum of its proper divisors (7465955255).

22397865753 is an equidigital number, since it uses as much as digits as its factorization.

22397865753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465955254.

The product of its digits is 19051200, while the sum is 57.

The spelling of 22397865753 in words is "twenty-two billion, three hundred ninety-seven million, eight hundred sixty-five thousand, seven hundred fifty-three".