22238327 has 2 divisors, whose sum is σ = 22238328. Its totient is φ = 22238326.

The previous prime is 22238311. The next prime is 22238347. The reversal of 22238327 is 72383222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22238327 - 2⁴ = 22238311 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22238327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22238347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11119163 + 11119164.

It is an arithmetic number, because the mean of its divisors is an integer number (11119164).

Almost surely, 2^22238327 is an apocalyptic number.

22238327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22238327 is an equidigital number, since it uses as much as digits as its factorization.

22238327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 22238327 is about 4715.7530681748. The cubic root of 22238327 is about 281.2121218454.

The spelling of 22238327 in words is "twenty-two million, two hundred thirty-eight thousand, three hundred twenty-seven".