222948294 has 8 divisors (see below), whose sum is σ = 445896600. Its totient is φ = 74316096.

The previous prime is 222948289. The next prime is 222948301. The reversal of 222948294 is 492849222.

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

222948294 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18579019 + ... + 18579030.

It is an arithmetic number, because the mean of its divisors is an integer number (55737075).

Almost surely, 2^222948294 is an apocalyptic number.

222948294 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.

222948294 is a wasteful number, since it uses less digits than its factorization.

222948294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37158054.

The product of its digits is 165888, while the sum is 42.

The square root of 222948294 is about 14931.4531777721. The cubic root of 222948294 is about 606.3658271058.

The spelling of 222948294 in words is "two hundred twenty-two million, nine hundred forty-eight thousand, two hundred ninety-four".