222044834 has 32 divisors (see below), whose sum is σ = 372810816. Its totient is φ = 98334720.

The previous prime is 222044833. The next prime is 222044839. The reversal of 222044834 is 438440222.

222044834 = T₂₀₉₁ + T₂₀₉₂ + ... + T₂₁₈₇.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222044797 and 222044806.

It is not an unprimeable number, because it can be changed into a prime (222044833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142202 + ... + 143754.

It is an arithmetic number, because the mean of its divisors is an integer number (11650338).

Almost surely, 2^222044834 is an apocalyptic number.

222044834 is a deficient number, since it is larger than the sum of its proper divisors (150765982).

222044834 is a wasteful number, since it uses less digits than its factorization.

222044834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 222044834 is about 14901.1688803261. The cubic root of 222044834 is about 605.5456534787.

The spelling of 222044834 in words is "two hundred twenty-two million, forty-four thousand, eight hundred thirty-four".