2231244530 has 32 divisors (see below), whose sum is σ = 4186902528. Its totient is φ = 855144000.

The previous prime is 2231244529. The next prime is 2231244649. The reversal of 2231244530 is 354421322.

It is a super-3 number, since 3×2231244530³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231244530.

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 15 ways as a sum of consecutive naturals, for example, 4322 + ... + 66941.

It is an arithmetic number, because the mean of its divisors is an integer number (130840704).

Almost surely, 2^2231244530 is an apocalyptic number.

2231244530 is a deficient number, since it is larger than the sum of its proper divisors (1955657998).

2231244530 is a wasteful number, since it uses less digits than its factorization.

2231244530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71402.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2231244530 is about 47236.0511685725. The cubic root of 2231244530 is about 1306.7195527180.

Adding to 2231244530 its reverse (354421322), we get a palindrome (2585665852).

The spelling of 2231244530 in words is "two billion, two hundred thirty-one million, two hundred forty-four thousand, five hundred thirty".