22742507763 has 6 divisors (see below), whose sum is σ = 32850289004. Its totient is φ = 15161671836.

The previous prime is 22742507761. The next prime is 22742507779. The reversal of 22742507763 is 36770524722.

22742507763 is a `hidden beast` number, since 2 + 2 + 74 + 2 + 507 + 76 + 3 = 666.

It is not a de Polignac number, because 22742507763 - 2¹ = 22742507761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22742507761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1263472645 + ... + 1263472662.

Almost surely, 2^22742507763 is an apocalyptic number.

22742507763 is a deficient number, since it is larger than the sum of its proper divisors (10107781241).

22742507763 is a wasteful number, since it uses less digits than its factorization.

22742507763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526945313 (or 2526945310 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 22742507763 in words is "twenty-two billion, seven hundred forty-two million, five hundred seven thousand, seven hundred sixty-three".