224402946 has 8 divisors (see below), whose sum is σ = 448805904. Its totient is φ = 74800980.

The previous prime is 224402923. The next prime is 224402951. The reversal of 224402946 is 649204422.

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

224402946 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 18700240 + ... + 18700251.

It is an arithmetic number, because the mean of its divisors is an integer number (56100738).

Almost surely, 2^224402946 is an apocalyptic number.

224402946 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.

224402946 is a wasteful number, since it uses less digits than its factorization.

224402946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400496.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 224402946 is about 14980.0849797323. The cubic root of 224402946 is about 607.6817373590.

The spelling of 224402946 in words is "two hundred twenty-four million, four hundred two thousand, nine hundred forty-six".