222434308 has 6 divisors (see below), whose sum is σ = 389260046. Its totient is φ = 111217152.

The previous prime is 222434297. The next prime is 222434309. The reversal of 222434308 is 803434222.

It can be written as a sum of positive squares in only one way, i.e., 222367744 + 66564 = 14912^2 + 258^2 .

It is not an unprimeable number, because it can be changed into a prime (222434309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27804285 + ... + 27804292.

Almost surely, 2^222434308 is an apocalyptic number.

It is an amenable number.

222434308 is a deficient number, since it is larger than the sum of its proper divisors (166825738).

222434308 is a wasteful number, since it uses less digits than its factorization.

222434308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55608581 (or 55608579 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 222434308 is about 14914.2317267769. The cubic root of 222434308 is about 605.8994957259.

The spelling of 222434308 in words is "two hundred twenty-two million, four hundred thirty-four thousand, three hundred eight".