224224402 has 4 divisors (see below), whose sum is σ = 336336606. Its totient is φ = 112112200.

The previous prime is 224224393. The next prime is 224224421. The reversal of 224224402 is 204422422.

It is a happy number.

224224402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206238321 + 17986081 = 14361^2 + 4241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056099 + ... + 56056102.

Almost surely, 2^224224402 is an apocalyptic number.

224224402 is a deficient number, since it is larger than the sum of its proper divisors (112112204).

224224402 is a wasteful number, since it uses less digits than its factorization.

224224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112112203.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 224224402 is about 14974.1244151369. The cubic root of 224224402 is about 607.5205292616.

Adding to 224224402 its reverse (204422422), we get a palindrome (428646824).

The spelling of 224224402 in words is "two hundred twenty-four million, two hundred twenty-four thousand, four hundred two".