2251233242 has 16 divisors (see below), whose sum is σ = 3405760512. Its totient is φ = 1115992080.

The previous prime is 2251233239. The next prime is 2251233269. The reversal of 2251233242 is 2423321522.

It is a super-2 number, since 2×2251233242² = 10136102219771661128, which contains 22 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 7 ways as a sum of consecutive naturals, for example, 633992 + ... + 637532.

It is an arithmetic number, because the mean of its divisors is an integer number (212860032).

Almost surely, 2^2251233242 is an apocalyptic number.

2251233242 is a deficient number, since it is larger than the sum of its proper divisors (1154527270).

2251233242 is a wasteful number, since it uses less digits than its factorization.

2251233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173.

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

The square root of 2251233242 is about 47447.1626338183. The cubic root of 2251233242 is about 1310.6100614039.

Adding to 2251233242 its reverse (2423321522), we get a palindrome (4674554764).

The spelling of 2251233242 in words is "two billion, two hundred fifty-one million, two hundred thirty-three thousand, two hundred forty-two".