224402226 has 8 divisors (see below), whose sum is σ = 448804464. Its totient is φ = 74800740.

The previous prime is 224402209. The next prime is 224402239. The reversal of 224402226 is 622204422.

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

224402226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 224402196 and 224402205.

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, 18700180 + ... + 18700191.

It is an arithmetic number, because the mean of its divisors is an integer number (56100558).

Almost surely, 2^224402226 is an apocalyptic number.

224402226 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.

224402226 is a wasteful number, since it uses less digits than its factorization.

224402226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400376.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 224402226 is about 14980.0609478066. The cubic root of 224402226 is about 607.6810874399.

Adding to 224402226 its reverse (622204422), we get a palindrome (846606648).

The spelling of 224402226 in words is "two hundred twenty-four million, four hundred two thousand, two hundred twenty-six".