204422974 has 16 divisors (see below), whose sum is σ = 350892000. Its totient is φ = 87496704.

The previous prime is 204422971. The next prime is 204422993. The reversal of 204422974 is 479224402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302 + ... + 20350.

It is an arithmetic number, because the mean of its divisors is an integer number (21930750).

Almost surely, 2^204422974 is an apocalyptic number.

204422974 is a deficient number, since it is larger than the sum of its proper divisors (146469026).

204422974 is a wasteful number, since it uses less digits than its factorization.

204422974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 204422974 is about 14297.6562414964. The cubic root of 204422974 is about 589.0831051793.

The spelling of 204422974 in words is "two hundred four million, four hundred twenty-two thousand, nine hundred seventy-four".