22356468868 has 24 divisors (see below), whose sum is σ = 41436951192. Its totient is φ = 10517712384.

The previous prime is 22356468833. The next prime is 22356468881. The reversal of 22356468868 is 86886465322.

It can be written as a sum of positive squares in 4 ways, for example, as 8677295104 + 13679173764 = 93152^2 + 116958^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205330 + ... + 294742.

It is an arithmetic number, because the mean of its divisors is an integer number (1726539633).

Almost surely, 2^22356468868 is an apocalyptic number.

It is an amenable number.

22356468868 is a deficient number, since it is larger than the sum of its proper divisors (19080482324).

22356468868 is a wasteful number, since it uses less digits than its factorization.

22356468868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93111 (or 93109 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 58.

The spelling of 22356468868 in words is "twenty-two billion, three hundred fifty-six million, four hundred sixty-eight thousand, eight hundred sixty-eight".