22238367 has 4 divisors (see below), whose sum is σ = 29651160. Its totient is φ = 14825576.

The previous prime is 22238357. The next prime is 22238383. The reversal of 22238367 is 76383222.

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

It is a cyclic number.

It is not a de Polignac number, because 22238367 - 2⁴ = 22238351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22238327) 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, 3706392 + ... + 3706397.

It is an arithmetic number, because the mean of its divisors is an integer number (7412790).

Almost surely, 2^22238367 is an apocalyptic number.

22238367 is a deficient number, since it is larger than the sum of its proper divisors (7412793).

22238367 is an equidigital number, since it uses as much as digits as its factorization.

22238367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412792.

The product of its digits is 24192, while the sum is 33.

The square root of 22238367 is about 4715.7573092771. The cubic root of 22238367 is about 281.2122904504.

The spelling of 22238367 in words is "twenty-two million, two hundred thirty-eight thousand, three hundred sixty-seven".