2231412280 has 64 divisors (see below), whose sum is σ = 5175937440. Its totient is φ = 865147392.

The previous prime is 2231412251. The next prime is 2231412283. The reversal of 2231412280 is 822141322.

It is a super-3 number, since 3×2231412280³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231412283) 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, 407239 + ... + 412681.

Almost surely, 2^2231412280 is an apocalyptic number.

2231412280 is a gapful number since it is divisible by the number (20) 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 2231412280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587968720).

2231412280 is an abundant number, since it is smaller than the sum of its proper divisors (2944525160).

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

2231412280 is a wasteful number, since it uses less digits than its factorization.

2231412280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2231412280 is about 47237.8267916719. The cubic root of 2231412280 is about 1306.7522992725.

The spelling of 2231412280 in words is "two billion, two hundred thirty-one million, four hundred twelve thousand, two hundred eighty".