22268677 has 4 divisors (see below), whose sum is σ = 22286880. Its totient is φ = 22250476.

The previous prime is 22268671. The next prime is 22268681. The reversal of 22268677 is 77686222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22268677 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7123 + ... + 9760.

It is an arithmetic number, because the mean of its divisors is an integer number (5571720).

Almost surely, 2^22268677 is an apocalyptic number.

It is an amenable number.

22268677 is a deficient number, since it is larger than the sum of its proper divisors (18203).

22268677 is a wasteful number, since it uses less digits than its factorization.

22268677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202.

The product of its digits is 112896, while the sum is 40.

The square root of 22268677 is about 4718.9699087831. The cubic root of 22268677 is about 281.3399927982.

It can be divided in two parts, 2 and 2268677, that multiplied together give a palindrome (4537354).

The spelling of 22268677 in words is "twenty-two million, two hundred sixty-eight thousand, six hundred seventy-seven".