22968867 has 6 divisors (see below), whose sum is σ = 30636228. Its totient is φ = 15307044.

The previous prime is 22968863. The next prime is 22968889. The reversal of 22968867 is 76886922.

It is a happy number.

It is not a de Polignac number, because 22968867 - 2² = 22968863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22968863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6918 + ... + 9684.

It is an arithmetic number, because the mean of its divisors is an integer number (5106038).

Almost surely, 2^22968867 is an apocalyptic number.

22968867 is a deficient number, since it is larger than the sum of its proper divisors (7667361).

22968867 is an frugal number, since it uses more digits than its factorization.

22968867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 2770 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 22968867 is about 4792.5845845431. The cubic root of 22968867 is about 284.2583239425.

Multiplying 22968867 by its sum of digits (48), we get a square (1102505616 = 33204²).

It can be divided in two parts, 229 and 68867, that added together give a palindrome (69096).

The spelling of 22968867 in words is "twenty-two million, nine hundred sixty-eight thousand, eight hundred sixty-seven".