222955898 has 8 divisors (see below), whose sum is σ = 364836960. Its totient is φ = 101343580.

The previous prime is 222955897. The next prime is 222955913. The reversal of 222955898 is 898559222.

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

It is not an unprimeable number, because it can be changed into a prime (222955897) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5067158 + ... + 5067201.

It is an arithmetic number, because the mean of its divisors is an integer number (45604620).

Almost surely, 2^222955898 is an apocalyptic number.

222955898 is a deficient number, since it is larger than the sum of its proper divisors (141881062).

222955898 is a wasteful number, since it uses less digits than its factorization.

222955898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134372.

The product of its digits is 1036800, while the sum is 50.

The square root of 222955898 is about 14931.7078058740. The cubic root of 222955898 is about 606.3727207121.

The spelling of 222955898 in words is "two hundred twenty-two million, nine hundred fifty-five thousand, eight hundred ninety-eight".