222213134 has 16 divisors (see below), whose sum is σ = 391592880. Its totient is φ = 93236160.

The previous prime is 222213119. The next prime is 222213149. The reversal of 222213134 is 431312222.

It is an interprime number because it is at equal distance from previous prime (222213119) and next prime (222213149).

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, 388199 + ... + 388770.

It is an arithmetic number, because the mean of its divisors is an integer number (24474555).

Almost surely, 2^222213134 is an apocalyptic number.

222213134 is a deficient number, since it is larger than the sum of its proper divisors (169379746).

222213134 is a wasteful number, since it uses less digits than its factorization.

222213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776995.

The product of its digits is 576, while the sum is 20.

The square root of 222213134 is about 14906.8150186416. The cubic root of 222213134 is about 605.6986069669.

Adding to 222213134 its reverse (431312222), we get a palindrome (653525356).

The spelling of 222213134 in words is "two hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-four".