222254770 has 32 divisors (see below), whose sum is σ = 430790400. Its totient is φ = 82250496.

The previous prime is 222254759. The next prime is 222254771. The reversal of 222254770 is 77452222.

It is not an unprimeable number, because it can be changed into a prime (222254771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (13462200).

Almost surely, 2^222254770 is an apocalyptic number.

222254770 is a deficient number, since it is larger than the sum of its proper divisors (208535630).

222254770 is a wasteful number, since it uses less digits than its factorization.

222254770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 222254770 is about 14908.2114956825. The cubic root of 222254770 is about 605.7364344524.

The spelling of 222254770 in words is "two hundred twenty-two million, two hundred fifty-four thousand, seven hundred seventy".