22314387866 has 4 divisors (see below), whose sum is σ = 33471581802. Its totient is φ = 11157193932.

The previous prime is 22314387859. The next prime is 22314387869. The reversal of 22314387866 is 66878341322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13893572641 + 8420815225 = 117871^2 + 91765^2 .

It is a super-3 number, since 3×22314387866³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22314387869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578596965 + ... + 5578596968.

Almost surely, 2^22314387866 is an apocalyptic number.

22314387866 is a deficient number, since it is larger than the sum of its proper divisors (11157193936).

22314387866 is a wasteful number, since it uses less digits than its factorization.

22314387866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157193935.

The product of its digits is 2322432, while the sum is 50.

The spelling of 22314387866 in words is "twenty-two billion, three hundred fourteen million, three hundred eighty-seven thousand, eight hundred sixty-six".