313232226 has 16 divisors (see below), whose sum is σ = 638285184. Its totient is φ = 102440624.

The previous prime is 313232221. The next prime is 313232237. The reversal of 313232226 is 622232313.

It is a super-2 number, since 2×313232226² = 196228854809830152, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 313232196 and 313232205.

It is not an unprimeable number, because it can be changed into a prime (313232221) 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, 492186 + ... + 492821.

It is an arithmetic number, because the mean of its divisors is an integer number (39892824).

Almost surely, 2^313232226 is an apocalyptic number.

313232226 is an abundant number, since it is smaller than the sum of its proper divisors (325052958).

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

313232226 is a wasteful number, since it uses less digits than its factorization.

313232226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985065.

The product of its digits is 2592, while the sum is 24.

The square root of 313232226 is about 17698.3678908537. The cubic root of 313232226 is about 679.1340086287.

Adding to 313232226 its reverse (622232313), we get a palindrome (935464539).

The spelling of 313232226 in words is "three hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-six".