2231133242 has 16 divisors (see below), whose sum is σ = 3626256480. Its totient is φ = 1023434352.

The previous prime is 2231133221. The next prime is 2231133259. The reversal of 2231133242 is 2423311322.

It is a super-3 number, since 3×2231133242³ (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 7 ways as a sum of consecutive naturals, for example, 258992 + ... + 267467.

It is an arithmetic number, because the mean of its divisors is an integer number (226641030).

Almost surely, 2^2231133242 is an apocalyptic number.

2231133242 is a deficient number, since it is larger than the sum of its proper divisors (1395123238).

2231133242 is a wasteful number, since it uses less digits than its factorization.

2231133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526637.

The product of its digits is 1728, while the sum is 23.

The square root of 2231133242 is about 47234.8731553288. The cubic root of 2231133242 is about 1306.6978272308.

Adding to 2231133242 its reverse (2423311322), we get a palindrome (4654444564).

The spelling of 2231133242 in words is "two billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred forty-two".