2231245242 has 48 divisors (see below), whose sum is σ = 4875474240. Its totient is φ = 737452800.

The previous prime is 2231245231. The next prime is 2231245267. The reversal of 2231245242 is 2425421322.

It is a super-3 number, since 3×2231245242³ (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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1180234 + ... + 1182122.

It is an arithmetic number, because the mean of its divisors is an integer number (101572380).

Almost surely, 2^2231245242 is an apocalyptic number.

2231245242 is an abundant number, since it is smaller than the sum of its proper divisors (2644228998).

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

2231245242 is a wasteful number, since it uses less digits than its factorization.

2231245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2231245242 is about 47236.0587051883. The cubic root of 2231245242 is about 1306.7196917113.

Adding to 2231245242 its reverse (2425421322), we get a palindrome (4656666564).

The spelling of 2231245242 in words is "two billion, two hundred thirty-one million, two hundred forty-five thousand, two hundred forty-two".