222023854 has 16 divisors (see below), whose sum is σ = 377531280. Its totient is φ = 97079040.

The previous prime is 222023843. The next prime is 222023917. The reversal of 222023854 is 458320222.

It is a happy number.

It is a congruent number.

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, 224227 + ... + 225214.

It is an arithmetic number, because the mean of its divisors is an integer number (23595705).

Almost surely, 2^222023854 is an apocalyptic number.

222023854 is a deficient number, since it is larger than the sum of its proper divisors (155507426).

222023854 is a wasteful number, since it uses less digits than its factorization.

222023854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449475.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 222023854 is about 14900.4648920764. The cubic root of 222023854 is about 605.5265811323.

The spelling of 222023854 in words is "two hundred twenty-two million, twenty-three thousand, eight hundred fifty-four".