2231260442 has 8 divisors (see below), whose sum is σ = 3347108436. Its totient is φ = 1115557632.

The previous prime is 2231260439. The next prime is 2231260457. The reversal of 2231260442 is 2440621322.

It is a happy number.

2231260442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2229822841 + 1437601 = 47221^2 + 1199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231260442³ (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 3 ways as a sum of consecutive naturals, for example, 18938 + ... + 69434.

Almost surely, 2^2231260442 is an apocalyptic number.

2231260442 is a deficient number, since it is larger than the sum of its proper divisors (1115847994).

2231260442 is a wasteful number, since it uses less digits than its factorization.

2231260442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72592.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2231260442 is about 47236.2195989476. The cubic root of 2231260442 is about 1306.7226589773.

Adding to 2231260442 its reverse (2440621322), we get a palindrome (4671881764).

The spelling of 2231260442 in words is "two billion, two hundred thirty-one million, two hundred sixty thousand, four hundred forty-two".