222716634 has 32 divisors (see below), whose sum is σ = 516243456. Its totient is φ = 62736240.

The previous prime is 222716629. The next prime is 222716647. The reversal of 222716634 is 436617222.

222716634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222716595 and 222716604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34362 + ... + 40325.

It is an arithmetic number, because the mean of its divisors is an integer number (16132608).

Almost surely, 2^222716634 is an apocalyptic number.

222716634 is an abundant number, since it is smaller than the sum of its proper divisors (293526822).

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

222716634 is a wasteful number, since it uses less digits than its factorization.

222716634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74770.

The product of its digits is 24192, while the sum is 33.

The square root of 222716634 is about 14923.6937116788. The cubic root of 222716634 is about 606.1557344631.

The spelling of 222716634 in words is "two hundred twenty-two million, seven hundred sixteen thousand, six hundred thirty-four".