222054946 has 8 divisors (see below), whose sum is σ = 334756800. Its totient is φ = 110469348.

The previous prime is 222054913. The next prime is 222054947. The reversal of 222054946 is 649450222.

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 (222054947) 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, 278566 + ... + 279361.

It is an arithmetic number, because the mean of its divisors is an integer number (41844600).

Almost surely, 2^222054946 is an apocalyptic number.

222054946 is a deficient number, since it is larger than the sum of its proper divisors (112701854).

222054946 is a wasteful number, since it uses less digits than its factorization.

222054946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558128.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 222054946 is about 14901.5081787046. The cubic root of 222054946 is about 605.5548455933.

The spelling of 222054946 in words is "two hundred twenty-two million, fifty-four thousand, nine hundred forty-six".