22230140431 has 2 divisors, whose sum is σ = 22230140432. Its totient is φ = 22230140430.

The previous prime is 22230140369. The next prime is 22230140437. The reversal of 22230140431 is 13404103222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22230140431 - 2¹⁵ = 22230107663 is a prime.

It is a super-2 number, since 2×22230140431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22230140437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115070215 + 11115070216.

It is an arithmetic number, because the mean of its divisors is an integer number (11115070216).

Almost surely, 2^22230140431 is an apocalyptic number.

22230140431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230140431 is an equidigital number, since it uses as much as digits as its factorization.

22230140431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22230140431 its reverse (13404103222), we get a palindrome (35634243653).

The spelling of 22230140431 in words is "twenty-two billion, two hundred thirty million, one hundred forty thousand, four hundred thirty-one".