222342353431 has 16 divisors (see below), whose sum is σ = 244879034400. Its totient is φ = 201865635840.

The previous prime is 222342353423. The next prime is 222342353461. The reversal of 222342353431 is 134353243222.

It is not a de Polignac number, because 222342353431 - 2³ = 222342353423 is a prime.

It is a super-2 number, since 2×222342353431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222342353461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914925 + ... + 1132153.

It is an arithmetic number, because the mean of its divisors is an integer number (15304939650).

Almost surely, 2^222342353431 is an apocalyptic number.

222342353431 is a deficient number, since it is larger than the sum of its proper divisors (22536680969).

222342353431 is an equidigital number, since it uses as much as digits as its factorization.

222342353431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218031 (or 218009 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 222342353431 its reverse (134353243222), we get a palindrome (356695596653).

The spelling of 222342353431 in words is "two hundred twenty-two billion, three hundred forty-two million, three hundred fifty-three thousand, four hundred thirty-one".