2243431200 has 72 divisors (see below), whose sum is σ = 7302376368. Its totient is φ = 598247680.

The previous prime is 2243431193. The next prime is 2243431207. The reversal of 2243431200 is 21343422.

It is an interprime number because it is at equal distance from previous prime (2243431193) and next prime (2243431207).

It is not an unprimeable number, because it can be changed into a prime (2243431207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464982 + ... + 469781.

It is an arithmetic number, because the mean of its divisors is an integer number (101421894).

Almost surely, 2^2243431200 is an apocalyptic number.

2243431200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243431200 is an abundant number, since it is smaller than the sum of its proper divisors (5058945168).

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

2243431200 is a wasteful number, since it uses less digits than its factorization.

2243431200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934786 (or 934773 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2243431200 is about 47364.8730601065. The cubic root of 2243431200 is about 1309.0942596014.

Adding to 2243431200 its reverse (21343422), we get a palindrome (2264774622).

The spelling of 2243431200 in words is "two billion, two hundred forty-three million, four hundred thirty-one thousand, two hundred".