204422315 has 8 divisors (see below), whose sum is σ = 249464880. Its totient is φ = 160765792.

The previous prime is 204422287. The next prime is 204422327. The reversal of 204422315 is 513224402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204422315 - 2¹⁴ = 204405931 is a prime.

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, 346184 + ... + 346773.

It is an arithmetic number, because the mean of its divisors is an integer number (31183110).

Almost surely, 2^204422315 is an apocalyptic number.

204422315 is a deficient number, since it is larger than the sum of its proper divisors (45042565).

204422315 is an equidigital number, since it uses as much as digits as its factorization.

204422315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693021.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204422315 is about 14297.6331957426. The cubic root of 204422315 is about 589.0824721679.

Adding to 204422315 its reverse (513224402), we get a palindrome (717646717).

The spelling of 204422315 in words is "two hundred four million, four hundred twenty-two thousand, three hundred fifteen".