224204402 has 8 divisors (see below), whose sum is σ = 341820012. Its totient is φ = 110264400.

The previous prime is 224204401. The next prime is 224204411. The reversal of 224204402 is 204402422.

It can be written as a sum of positive squares in 2 ways, for example, as 204747481 + 19456921 = 14309^2 + 4411^2 .

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

It is a super-2 number, since 2×224204402² = 100535227752355208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224204401) 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, 918749 + ... + 918992.

Almost surely, 2^224204402 is an apocalyptic number.

224204402 is a deficient number, since it is larger than the sum of its proper divisors (117615610).

224204402 is a wasteful number, since it uses less digits than its factorization.

224204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837804.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 224204402 is about 14973.4565815646. The cubic root of 224204402 is about 607.5024658517.

Adding to 224204402 its reverse (204402422), we get a palindrome (428606824).

The spelling of 224204402 in words is "two hundred twenty-four million, two hundred four thousand, four hundred two".