22763158085 has 4 divisors (see below), whose sum is σ = 27315789708. Its totient is φ = 18210526464.

The previous prime is 22763158063. The next prime is 22763158091. The reversal of 22763158085 is 58085136722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15419182276 + 7343975809 = 124174^2 + 85697^2 .

It is a cyclic number.

It is not a de Polignac number, because 22763158085 - 2²⁰ = 22762109509 is a prime.

It is a super-2 number, since 2×22763158085² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276315804 + ... + 2276315813.

It is an arithmetic number, because the mean of its divisors is an integer number (6828947427).

Almost surely, 2^22763158085 is an apocalyptic number.

It is an amenable number.

22763158085 is a deficient number, since it is larger than the sum of its proper divisors (4552631623).

22763158085 is an equidigital number, since it uses as much as digits as its factorization.

22763158085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552631622.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 22763158085 in words is "twenty-two billion, seven hundred sixty-three million, one hundred fifty-eight thousand, eighty-five".