22430216245231 has 2 divisors, whose sum is σ = 22430216245232. Its totient is φ = 22430216245230.

The previous prime is 22430216245201. The next prime is 22430216245249. The reversal of 22430216245231 is 13254261203422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22430216245231 - 2⁷ = 22430216245103 is a prime.

It is a super-2 number, since 2×22430216245231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22430216245201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215108122615 + 11215108122616.

It is an arithmetic number, because the mean of its divisors is an integer number (11215108122616).

Almost surely, 2^{22430216245231} is an apocalyptic number.

22430216245231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430216245231 is an equidigital number, since it uses as much as digits as its factorization.

22430216245231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 22430216245231 its reverse (13254261203422), we get a palindrome (35684477448653).

The spelling of 22430216245231 in words is "twenty-two trillion, four hundred thirty billion, two hundred sixteen million, two hundred forty-five thousand, two hundred thirty-one".