222311434242 has 8 divisors (see below), whose sum is σ = 444622868496. Its totient is φ = 74103811412.

The previous prime is 222311434237. The next prime is 222311434253. The reversal of 222311434242 is 242434113222.

It is a sphenic number, since it is the product of 3 distinct primes.

222311434242 is an admirable number.

It is a super-2 number, since 2×222311434242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18525952848 + ... + 18525952859.

It is an arithmetic number, because the mean of its divisors is an integer number (55577858562).

Almost surely, 2^222311434242 is an apocalyptic number.

222311434242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222311434242 is a wasteful number, since it uses less digits than its factorization.

222311434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37051905712.

The product of its digits is 18432, while the sum is 30.

Adding to 222311434242 its reverse (242434113222), we get a palindrome (464745547464).

The spelling of 222311434242 in words is "two hundred twenty-two billion, three hundred eleven million, four hundred thirty-four thousand, two hundred forty-two".