2243231403 has 32 divisors (see below), whose sum is σ = 3540226560. Its totient is φ = 1236211200.

The previous prime is 2243231363. The next prime is 2243231407. The reversal of 2243231403 is 3041323422.

It is not a de Polignac number, because 2243231403 - 2¹⁴ = 2243215019 is a prime.

It is a super-4 number, since 4×2243231403⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243231407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729876 + ... + 732942.

It is an arithmetic number, because the mean of its divisors is an integer number (110632080).

Almost surely, 2^2243231403 is an apocalyptic number.

2243231403 is a deficient number, since it is larger than the sum of its proper divisors (1296995157).

2243231403 is a wasteful number, since it uses less digits than its factorization.

2243231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2243231403 is about 47362.7638868341. The cubic root of 2243231403 is about 1309.0553963829.

Adding to 2243231403 its reverse (3041323422), we get a palindrome (5284554825).

It can be divided in two parts, 22432 and 31403, that added together give a palindrome (53835).

The spelling of 2243231403 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred three".