222344234222431 has 2 divisors, whose sum is σ = 222344234222432. Its totient is φ = 222344234222430.

The previous prime is 222344234222419. The next prime is 222344234222443. The reversal of 222344234222431 is 134222432443222.

It is a balanced prime because it is at equal distance from previous prime (222344234222419) and next prime (222344234222443).

It is a cyclic number.

It is not a de Polignac number, because 222344234222431 - 2²³ = 222344225833823 is a prime.

It is a super-2 number, since 2×222344234222431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222344234292431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111172117111215 + 111172117111216.

It is an arithmetic number, because the mean of its divisors is an integer number (111172117111216).

Almost surely, 2^{222344234222431} is an apocalyptic number.

222344234222431 is a deficient number, since it is larger than the sum of its proper divisors (1).

222344234222431 is an equidigital number, since it uses as much as digits as its factorization.

222344234222431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 40.

Adding to 222344234222431 its reverse (134222432443222), we get a palindrome (356566666665653).

The spelling of 222344234222431 in words is "two hundred twenty-two trillion, three hundred forty-four billion, two hundred thirty-four million, two hundred twenty-two thousand, four hundred thirty-one".