22268064244 has 12 divisors (see below), whose sum is σ = 41261413284. Its totient is φ = 10479089024.

The previous prime is 22268064229. The next prime is 22268064271. The reversal of 22268064244 is 44246086222.

It can be written as a sum of positive squares in 2 ways, for example, as 9028800400 + 13239263844 = 95020^2 + 115062^2 .

It is a super-2 number, since 2×22268064244² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22268064197 and 22268064206.

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, 163735699 + ... + 163735834.

It is an arithmetic number, because the mean of its divisors is an integer number (3438451107).

Almost surely, 2^22268064244 is an apocalyptic number.

It is an amenable number.

22268064244 is a deficient number, since it is larger than the sum of its proper divisors (18993349040).

22268064244 is a wasteful number, since it uses less digits than its factorization.

22268064244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327471554 (or 327471552 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 22268064244 in words is "twenty-two billion, two hundred sixty-eight million, sixty-four thousand, two hundred forty-four".