22868386 has 4 divisors (see below), whose sum is σ = 34302582. Its totient is φ = 11434192.

The previous prime is 22868353. The next prime is 22868393. The reversal of 22868386 is 68386822.

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., 18224361 + 4644025 = 4269^2 + 2155^2 .

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 as a sum of consecutive naturals, namely, 5717095 + ... + 5717098.

Almost surely, 2^22868386 is an apocalyptic number.

22868386 is a deficient number, since it is larger than the sum of its proper divisors (11434196).

22868386 is a wasteful number, since it uses less digits than its factorization.

22868386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434195.

The product of its digits is 221184, while the sum is 43.

The square root of 22868386 is about 4782.0901288035. The cubic root of 22868386 is about 283.8432067802.

The spelling of 22868386 in words is "twenty-two million, eight hundred sixty-eight thousand, three hundred eighty-six".