900322230 has 32 divisors (see below), whose sum is σ = 2171029248. Its totient is φ = 238946400.

The previous prime is 900322229. The next prime is 900322237. The reversal of 900322230 is 32223009.

It is a junction number, because it is equal to n+sod(n) for n = 900322197 and 900322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900322237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64786 + ... + 77445.

It is an arithmetic number, because the mean of its divisors is an integer number (67844664).

Almost surely, 2^900322230 is an apocalyptic number.

900322230 is an abundant number, since it is smaller than the sum of its proper divisors (1270707018).

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

900322230 is a wasteful number, since it uses less digits than its factorization.

900322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142452.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 900322230 is about 30005.3700193815. The cubic root of 900322230 is about 965.6045966510.

Adding to 900322230 its reverse (32223009), we get a palindrome (932545239).

The spelling of 900322230 in words is "nine hundred million, three hundred twenty-two thousand, two hundred thirty".