222423214 has 16 divisors (see below), whose sum is σ = 371689920. Its totient is φ = 99116640.

The previous prime is 222423167. The next prime is 222423221. The reversal of 222423214 is 412324222.

222423214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222423214² = 98944172252179592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146742 + ... + 148249.

It is an arithmetic number, because the mean of its divisors is an integer number (23230620).

Almost surely, 2^222423214 is an apocalyptic number.

222423214 is a deficient number, since it is larger than the sum of its proper divisors (149266706).

222423214 is a wasteful number, since it uses less digits than its factorization.

222423214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295035.

The product of its digits is 1536, while the sum is 22.

The square root of 222423214 is about 14913.8597955057. The cubic root of 222423214 is about 605.8894223986.

Adding to 222423214 its reverse (412324222), we get a palindrome (634747436).

The spelling of 222423214 in words is "two hundred twenty-two million, four hundred twenty-three thousand, two hundred fourteen".