422212222311231 has 16 divisors (see below), whose sum is σ = 619561619873280. Its totient is φ = 253621715733120.

The previous prime is 422212222311211. The next prime is 422212222311247. The reversal of 422212222311231 is 132113222212224.

It is a happy number.

It is not a de Polignac number, because 422212222311231 - 2⁵ = 422212222311199 is a prime.

It is a super-2 number, since 2×422212222311231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422212222311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56611986391 + ... + 56611993848.

It is an arithmetic number, because the mean of its divisors is an integer number (38722601242080).

Almost surely, 2^{422212222311231} is an apocalyptic number.

422212222311231 is a deficient number, since it is larger than the sum of its proper divisors (197349397562049).

422212222311231 is a wasteful number, since it uses less digits than its factorization.

422212222311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113223980366.

The product of its digits is 9216, while the sum is 30.

Adding to 422212222311231 its reverse (132113222212224), we get a palindrome (554325444523455).

The spelling of 422212222311231 in words is "four hundred twenty-two trillion, two hundred twelve billion, two hundred twenty-two million, three hundred eleven thousand, two hundred thirty-one".