22257322666844 has 12 divisors (see below), whose sum is σ = 38950371708864. Its totient is φ = 11128645035744.

The previous prime is 22257322666811. The next prime is 22257322666861. The reversal of 22257322666844 is 44866622375222.

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, 689129 + ... + 6707424.

It is an arithmetic number, because the mean of its divisors is an integer number (3245864309072).

Almost surely, 2^{22257322666844} is an apocalyptic number.

It is an amenable number.

22257322666844 is a deficient number, since it is larger than the sum of its proper divisors (16693049042020).

22257322666844 is a wasteful number, since it uses less digits than its factorization.

22257322666844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148844 (or 8148842 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 59.

The spelling of 22257322666844 in words is "twenty-two trillion, two hundred fifty-seven billion, three hundred twenty-two million, six hundred sixty-six thousand, eight hundred forty-four".