222455222 has 8 divisors (see below), whose sum is σ = 364017672. Its totient is φ = 101116000.

The previous prime is 222455203. The next prime is 222455243. The reversal of 222455222 is 222554222.

222455222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222455191 and 222455200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055779 + ... + 5055822.

It is an arithmetic number, because the mean of its divisors is an integer number (45502209).

Almost surely, 2^222455222 is an apocalyptic number.

222455222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222455222 is a deficient number, since it is larger than the sum of its proper divisors (141562450).

222455222 is a wasteful number, since it uses less digits than its factorization.

222455222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111614.

The product of its digits is 6400, while the sum is 26.

The square root of 222455222 is about 14914.9328526816. The cubic root of 222455222 is about 605.9184846805.

The spelling of 222455222 in words is "two hundred twenty-two million, four hundred fifty-five thousand, two hundred twenty-two".