222854966 has 8 divisors (see below), whose sum is σ = 345809520. Its totient is φ = 107585128.

The previous prime is 222854963. The next prime is 222854993. The reversal of 222854966 is 669458222.

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

It is a super-3 number, since 3×222854966³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222854963) 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, 1921106 + ... + 1921221.

It is an arithmetic number, because the mean of its divisors is an integer number (43226190).

Almost surely, 2^222854966 is an apocalyptic number.

222854966 is a deficient number, since it is larger than the sum of its proper divisors (122954554).

222854966 is a wasteful number, since it uses less digits than its factorization.

222854966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842358.

The product of its digits is 414720, while the sum is 44.

The square root of 222854966 is about 14928.3276357400. The cubic root of 222854966 is about 606.2812053800.

The spelling of 222854966 in words is "two hundred twenty-two million, eight hundred fifty-four thousand, nine hundred sixty-six".