2231260668 has 360 divisors, whose sum is σ = 7705328400. Its totient is φ = 556512768.

The previous prime is 2231260651. The next prime is 2231260747. The reversal of 2231260668 is 8660621322.

It is a super-3 number, since 3×2231260668³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3921088 + ... + 3921656.

It is an arithmetic number, because the mean of its divisors is an integer number (21403690).

Almost surely, 2^2231260668 is an apocalyptic number.

2231260668 is a gapful number since it is divisible by the number (28) 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 2231260668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852664200).

2231260668 is an abundant number, since it is smaller than the sum of its proper divisors (5474067732).

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

2231260668 is a wasteful number, since it uses less digits than its factorization.

2231260668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2231260668 is about 47236.2219911796. The cubic root of 2231260668 is about 1306.7227030957.

The spelling of 2231260668 in words is "two billion, two hundred thirty-one million, two hundred sixty thousand, six hundred sixty-eight".