2236531242 has 16 divisors (see below), whose sum is σ = 4879704672. Its totient is φ = 677736720.

The previous prime is 2236531229. The next prime is 2236531277. The reversal of 2236531242 is 2421356322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16943353 + ... + 16943484.

It is an arithmetic number, because the mean of its divisors is an integer number (304981542).

Almost surely, 2^2236531242 is an apocalyptic number.

2236531242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2236531242 is an abundant number, since it is smaller than the sum of its proper divisors (2643173430).

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

2236531242 is a wasteful number, since it uses less digits than its factorization.

2236531242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886853.

The product of its digits is 17280, while the sum is 30.

The square root of 2236531242 is about 47291.9786221723. The cubic root of 2236531242 is about 1307.7507860171.

Adding to 2236531242 its reverse (2421356322), we get a palindrome (4657887564).

The spelling of 2236531242 in words is "two billion, two hundred thirty-six million, five hundred thirty-one thousand, two hundred forty-two".