22545264244 has 12 divisors (see below), whose sum is σ = 39455264800. Its totient is φ = 11272331448.

The previous prime is 22545264241. The next prime is 22545264271. The reversal of 22545264244 is 44246254522.

It is a junction number, because it is equal to n+sod(n) for n = 22545264197 and 22545264206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22545264241) 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, 246217 + ... + 325135.

Almost surely, 2^22545264244 is an apocalyptic number.

It is an amenable number.

22545264244 is a deficient number, since it is larger than the sum of its proper divisors (16910000556).

22545264244 is a wasteful number, since it uses less digits than its factorization.

22545264244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150342 (or 150340 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

The spelling of 22545264244 in words is "twenty-two billion, five hundred forty-five million, two hundred sixty-four thousand, two hundred forty-four".