22334227 has 2 divisors, whose sum is σ = 22334228. Its totient is φ = 22334226.

The previous prime is 22334189. The next prime is 22334237. The reversal of 22334227 is 72243322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22334227 is a prime.

It is not a weakly prime, because it can be changed into another prime (22334237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167113 + 11167114.

It is an arithmetic number, because the mean of its divisors is an integer number (11167114).

Almost surely, 2^22334227 is an apocalyptic number.

22334227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334227 is an equidigital number, since it uses as much as digits as its factorization.

22334227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 25.

The square root of 22334227 is about 4725.9101768866. The cubic root of 22334227 is about 281.6157728540.

Adding to 22334227 its reverse (72243322), we get a palindrome (94577549).

The spelling of 22334227 in words is "twenty-two million, three hundred thirty-four thousand, two hundred twenty-seven".