222213012342 has 32 divisors (see below), whose sum is σ = 445424928000. Its totient is φ = 73904594400.

The previous prime is 222213012341. The next prime is 222213012377. The reversal of 222213012342 is 243210312222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213012341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18985092 + ... + 18996792.

It is an arithmetic number, because the mean of its divisors is an integer number (13919529000).

Almost surely, 2^222213012342 is an apocalyptic number.

222213012342 is an abundant number, since it is smaller than the sum of its proper divisors (223211915658).

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

222213012342 is a wasteful number, since it uses less digits than its factorization.

222213012342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18548.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222213012342 its reverse (243210312222), we get a palindrome (465423324564).

The spelling of 222213012342 in words is "two hundred twenty-two billion, two hundred thirteen million, twelve thousand, three hundred forty-two".