22742795594 has 16 divisors (see below), whose sum is σ = 34528825800. Its totient is φ = 11233689600.

The previous prime is 22742795591. The next prime is 22742795633. The reversal of 22742795594 is 49559724722.

It can be written as a sum of positive squares in 4 ways, for example, as 21701119969 + 1041675625 = 147313^2 + 32275^2 .

It is a super-3 number, since 3×22742795594³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22742795591) 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, 34679 + ... + 216074.

Almost surely, 2^22742795594 is an apocalyptic number.

22742795594 is a deficient number, since it is larger than the sum of its proper divisors (11786030206).

22742795594 is a wasteful number, since it uses less digits than its factorization.

22742795594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251305.

The product of its digits is 12700800, while the sum is 56.

The spelling of 22742795594 in words is "twenty-two billion, seven hundred forty-two million, seven hundred ninety-five thousand, five hundred ninety-four".