222342022 has 16 divisors (see below), whose sum is σ = 383365152. Its totient is φ = 94737600.

The previous prime is 222342019. The next prime is 222342023. The reversal of 222342022 is 220243222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222342023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43479 + ... + 48322.

It is an arithmetic number, because the mean of its divisors is an integer number (23960322).

Almost surely, 2^222342022 is an apocalyptic number.

222342022 is a deficient number, since it is larger than the sum of its proper divisors (161023130).

222342022 is a wasteful number, since it uses less digits than its factorization.

222342022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91983.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222342022 is about 14911.1375152937. The cubic root of 222342022 is about 605.8156900454.

Adding to 222342022 its reverse (220243222), we get a palindrome (442585244).

The spelling of 222342022 in words is "two hundred twenty-two million, three hundred forty-two thousand, twenty-two".