22948894694 has 32 divisors (see below), whose sum is σ = 39788236800. Its totient is φ = 9811162240.

The previous prime is 22948894691. The next prime is 22948894723. The reversal of 22948894694 is 49649884922.

It is a self number, because there is not a number n which added to its sum of digits gives 22948894694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948894691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563387 + ... + 602745.

It is an arithmetic number, because the mean of its divisors is an integer number (1243382400).

Almost surely, 2^22948894694 is an apocalyptic number.

22948894694 is a deficient number, since it is larger than the sum of its proper divisors (16839342106).

22948894694 is a wasteful number, since it uses less digits than its factorization.

22948894694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40948.

The product of its digits is 71663616, while the sum is 65.

It can be divided in two parts, 2294 and 8894694, that added together give a palindrome (8896988).

The spelling of 22948894694 in words is "twenty-two billion, nine hundred forty-eight million, eight hundred ninety-four thousand, six hundred ninety-four".