222876814 has 4 divisors (see below), whose sum is σ = 334315224. Its totient is φ = 111438406.

The previous prime is 222876809. The next prime is 222876883. The reversal of 222876814 is 418678222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418678222 = 2 ⋅209339111.

It is a congruent number.

It is an unprimeable number.

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, 55719202 + ... + 55719205.

It is an arithmetic number, because the mean of its divisors is an integer number (83578806).

Almost surely, 2^222876814 is an apocalyptic number.

222876814 is a deficient number, since it is larger than the sum of its proper divisors (111438410).

222876814 is a wasteful number, since it uses less digits than its factorization.

222876814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111438409.

The product of its digits is 86016, while the sum is 40.

The square root of 222876814 is about 14929.0593809523. The cubic root of 222876814 is about 606.3010173668.

The spelling of 222876814 in words is "two hundred twenty-two million, eight hundred seventy-six thousand, eight hundred fourteen".