204419622 has 32 divisors (see below), whose sum is σ = 454429440. Its totient is φ = 60775520.

The previous prime is 204419597. The next prime is 204419627. The reversal of 204419622 is 226914402.

It is a self number, because there is not a number n which added to its sum of digits gives 204419622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204419627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25722 + ... + 32717.

It is an arithmetic number, because the mean of its divisors is an integer number (14200920).

Almost surely, 2^204419622 is an apocalyptic number.

204419622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204419622 is an abundant number, since it is smaller than the sum of its proper divisors (250009818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204419622 is a wasteful number, since it uses less digits than its factorization.

204419622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58508.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 204419622 is about 14297.5390190060. The cubic root of 204419622 is about 589.0798853563.

The spelling of 204419622 in words is "two hundred four million, four hundred nineteen thousand, six hundred twenty-two".