222469966 has 8 divisors (see below), whose sum is σ = 334758600. Its totient is φ = 110883768.

The previous prime is 222469957. The next prime is 222469967. The reversal of 222469966 is 669964222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222469967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174816 + ... + 176083.

It is an arithmetic number, because the mean of its divisors is an integer number (41844825).

Almost surely, 2^222469966 is an apocalyptic number.

222469966 is a deficient number, since it is larger than the sum of its proper divisors (112288634).

222469966 is a wasteful number, since it uses less digits than its factorization.

222469966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351218.

The product of its digits is 559872, while the sum is 46.

The square root of 222469966 is about 14915.4271142331. The cubic root of 222469966 is about 605.9318708423.

The spelling of 222469966 in words is "two hundred twenty-two million, four hundred sixty-nine thousand, nine hundred sixty-six".