204351422 has 16 divisors (see below), whose sum is σ = 351993600. Its totient is φ = 87998040.

The previous prime is 204351401. The next prime is 204351431. The reversal of 204351422 is 224153402.

It is a happy number.

It is a congruent number.

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, 244022 + ... + 244857.

It is an arithmetic number, because the mean of its divisors is an integer number (21999600).

Almost surely, 2^204351422 is an apocalyptic number.

204351422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204351422 is a deficient number, since it is larger than the sum of its proper divisors (147642178).

204351422 is a wasteful number, since it uses less digits than its factorization.

204351422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488911.

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

The square root of 204351422 is about 14295.1537942059. The cubic root of 204351422 is about 589.0143669935.

The spelling of 204351422 in words is "two hundred four million, three hundred fifty-one thousand, four hundred twenty-two".