2231255304 has 96 divisors (see below), whose sum is σ = 6464760120. Its totient is φ = 692748288.

The previous prime is 2231255281. The next prime is 2231255339. The reversal of 2231255304 is 4035521322.

It is a happy number.

2231255304 is a `hidden beast` number, since 2 + 2 + 3 + 125 + 530 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2180703204 + 50552100 = 46698^2 + 7110^2 .

It is a super-3 number, since 3×2231255304³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109332 + ... + 128124.

Almost surely, 2^2231255304 is an apocalyptic number.

2231255304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231255304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3232380060).

2231255304 is an abundant number, since it is smaller than the sum of its proper divisors (4233504816).

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

2231255304 is a wasteful number, since it uses less digits than its factorization.

2231255304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18919 (or 18912 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2231255304 is about 47236.1652126842. The cubic root of 2231255304 is about 1306.7216559648.

Adding to 2231255304 its reverse (4035521322), we get a palindrome (6266776626).

The spelling of 2231255304 in words is "two billion, two hundred thirty-one million, two hundred fifty-five thousand, three hundred four".