222709934 has 4 divisors (see below), whose sum is σ = 334064904. Its totient is φ = 111354966.

The previous prime is 222709931. The next prime is 222709961. The reversal of 222709934 is 439907222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222709931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55677482 + ... + 55677485.

It is an arithmetic number, because the mean of its divisors is an integer number (83516226).

Almost surely, 2^222709934 is an apocalyptic number.

222709934 is a deficient number, since it is larger than the sum of its proper divisors (111354970).

222709934 is a wasteful number, since it uses less digits than its factorization.

222709934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111354969.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 222709934 is about 14923.4692347323. The cubic root of 222709934 is about 606.1496560604.

The spelling of 222709934 in words is "two hundred twenty-two million, seven hundred nine thousand, nine hundred thirty-four".