224218946 has 16 divisors (see below), whose sum is σ = 388696320. Its totient is φ = 95013600.

The previous prime is 224218931. The next prime is 224218963. The reversal of 224218946 is 649812422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88730 + ... + 91221.

It is an arithmetic number, because the mean of its divisors is an integer number (24293520).

Almost surely, 2^224218946 is an apocalyptic number.

224218946 is a deficient number, since it is larger than the sum of its proper divisors (164477374).

224218946 is a wasteful number, since it uses less digits than its factorization.

224218946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180049.

The product of its digits is 55296, while the sum is 38.

The square root of 224218946 is about 14973.9422330928. The cubic root of 224218946 is about 607.5156016699.

The spelling of 224218946 in words is "two hundred twenty-four million, two hundred eighteen thousand, nine hundred forty-six".