2244230440 has 32 divisors (see below), whose sum is σ = 5051328480. Its totient is φ = 897370432.

The previous prime is 2244230437. The next prime is 2244230531. The reversal of 2244230440 is 440324422.

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, 125499 + ... + 142261.

It is an arithmetic number, because the mean of its divisors is an integer number (157854015).

Almost surely, 2^2244230440 is an apocalyptic number.

2244230440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244230440 is an abundant number, since it is smaller than the sum of its proper divisors (2807098040).

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

2244230440 is a wasteful number, since it uses less digits than its factorization.

2244230440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121 (or 20117 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2244230440 is about 47373.3093629736. The cubic root of 2244230440 is about 1309.2496995174.

Adding to 2244230440 its reverse (440324422), we get a palindrome (2684554862).

The spelling of 2244230440 in words is "two billion, two hundred forty-four million, two hundred thirty thousand, four hundred forty".