2231042472 has 96 divisors (see below), whose sum is σ = 6565728000. Its totient is φ = 681799680.

The previous prime is 2231042449. The next prime is 2231042563. The reversal of 2231042472 is 2742401322.

2231042472 is a `hidden beast` number, since 2 + 231 + 0 + 424 + 7 + 2 = 666.

It is a super-3 number, since 3×2231042472³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16104 + ... + 68712.

It is an arithmetic number, because the mean of its divisors is an integer number (68393000).

Almost surely, 2^2231042472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231042472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282864000).

2231042472 is an abundant number, since it is smaller than the sum of its proper divisors (4334685528).

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

2231042472 is a wasteful number, since it uses less digits than its factorization.

2231042472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52671 (or 52664 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2231042472 is about 47233.9123088486. The cubic root of 2231042472 is about 1306.6801067038.

Adding to 2231042472 its reverse (2742401322), we get a palindrome (4973443794).

The spelling of 2231042472 in words is "two billion, two hundred thirty-one million, forty-two thousand, four hundred seventy-two".