204322422 has 24 divisors (see below), whose sum is σ = 434100456. Its totient is φ = 64100608.

The previous prime is 204322381. The next prime is 204322423. The reversal of 204322422 is 224223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204322423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57183 + ... + 60650.

It is an arithmetic number, because the mean of its divisors is an integer number (18087519).

Almost surely, 2^204322422 is an apocalyptic number.

204322422 is an abundant number, since it is smaller than the sum of its proper divisors (229778034).

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

204322422 is a wasteful number, since it uses less digits than its factorization.

204322422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117872 (or 117855 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 204322422 is about 14294.1394284511. The cubic root of 204322422 is about 588.9865028619.

Adding to 204322422 its reverse (224223402), we get a palindrome (428545824).

The spelling of 204322422 in words is "two hundred four million, three hundred twenty-two thousand, four hundred twenty-two".