22114231 has 2 divisors, whose sum is σ = 22114232. Its totient is φ = 22114230.

The previous prime is 22114223. The next prime is 22114243. The reversal of 22114231 is 13241122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22114231 - 2³ = 22114223 is a prime.

It is a super-2 number, since 2×22114231² = 978078425442722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22114291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057115 + 11057116.

It is an arithmetic number, because the mean of its divisors is an integer number (11057116).

Almost surely, 2^22114231 is an apocalyptic number.

22114231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22114231 is an equidigital number, since it uses as much as digits as its factorization.

22114231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 16.

The square root of 22114231 is about 4702.5770594430. The cubic root of 22114231 is about 280.6880654322.

Adding to 22114231 its reverse (13241122), we get a palindrome (35355353).

The spelling of 22114231 in words is "twenty-two million, one hundred fourteen thousand, two hundred thirty-one".