222606834 has 16 divisors (see below), whose sum is σ = 464571072. Its totient is φ = 70976048.

The previous prime is 222606817. The next prime is 222606841. The reversal of 222606834 is 438606222.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 222606795 and 222606804.

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, 806409 + ... + 806684.

It is an arithmetic number, because the mean of its divisors is an integer number (29035692).

Almost surely, 2^222606834 is an apocalyptic number.

222606834 is an abundant number, since it is smaller than the sum of its proper divisors (241964238).

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

222606834 is a wasteful number, since it uses less digits than its factorization.

222606834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613121.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 222606834 is about 14920.0145442288. The cubic root of 222606834 is about 606.0561058620.

The spelling of 222606834 in words is "two hundred twenty-two million, six hundred six thousand, eight hundred thirty-four".