222041234431 has 2 divisors, whose sum is σ = 222041234432. Its totient is φ = 222041234430.

The previous prime is 222041234357. The next prime is 222041234447. The reversal of 222041234431 is 134432140222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222041234431 is a prime.

It is a super-2 number, since 2×222041234431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222041234431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222041234461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111020617215 + 111020617216.

It is an arithmetic number, because the mean of its divisors is an integer number (111020617216).

Almost surely, 2^222041234431 is an apocalyptic number.

222041234431 is a deficient number, since it is larger than the sum of its proper divisors (1).

222041234431 is an equidigital number, since it uses as much as digits as its factorization.

222041234431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222041234431 its reverse (134432140222), we get a palindrome (356473374653).

The spelling of 222041234431 in words is "two hundred twenty-two billion, forty-one million, two hundred thirty-four thousand, four hundred thirty-one".