222311310342 has 32 divisors (see below), whose sum is σ = 487582377984. Its totient is φ = 67014352800.

The previous prime is 222311310323. The next prime is 222311310379. The reversal of 222311310342 is 243013113222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8805073 + ... + 8830284.

It is an arithmetic number, because the mean of its divisors is an integer number (15236949312).

Almost surely, 2^222311310342 is an apocalyptic number.

222311310342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222311310342 is an abundant number, since it is smaller than the sum of its proper divisors (265271067642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222311310342 is a wasteful number, since it uses less digits than its factorization.

222311310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635564.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222311310342 its reverse (243013113222), we get a palindrome (465324423564).

The spelling of 222311310342 in words is "two hundred twenty-two billion, three hundred eleven million, three hundred ten thousand, three hundred forty-two".