222706894 has 4 divisors (see below), whose sum is σ = 334060344. Its totient is φ = 111353446.

The previous prime is 222706889. The next prime is 222706927. The reversal of 222706894 is 498607222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55676722 + ... + 55676725.

It is an arithmetic number, because the mean of its divisors is an integer number (83515086).

Almost surely, 2^222706894 is an apocalyptic number.

222706894 is a deficient number, since it is larger than the sum of its proper divisors (111353450).

222706894 is a wasteful number, since it uses less digits than its factorization.

222706894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111353449.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 222706894 is about 14923.3673813922. The cubic root of 222706894 is about 606.1468980584.

The spelling of 222706894 in words is "two hundred twenty-two million, seven hundred six thousand, eight hundred ninety-four".