222214458 has 8 divisors (see below), whose sum is σ = 444428928. Its totient is φ = 74071484.

The previous prime is 222214457. The next prime is 222214459. The reversal of 222214458 is 854412222.

It is an interprime number because it is at equal distance from previous prime (222214457) and next prime (222214459).

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

222214458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (222214457) 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 3 ways as a sum of consecutive naturals, for example, 18517866 + ... + 18517877.

It is an arithmetic number, because the mean of its divisors is an integer number (55553616).

Almost surely, 2^222214458 is an apocalyptic number.

222214458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222214458 is a wasteful number, since it uses less digits than its factorization.

222214458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37035748.

The product of its digits is 10240, while the sum is 30.

The square root of 222214458 is about 14906.8594277936. The cubic root of 222214458 is about 605.6998099312.

The spelling of 222214458 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred fifty-eight".