2246143503 has 4 divisors (see below), whose sum is σ = 2994858008. Its totient is φ = 1497429000.

The previous prime is 2246143483. The next prime is 2246143507. The reversal of 2246143503 is 3053416422.

2246143503 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2246143503 - 2¹⁸ = 2245881359 is a prime.

It is a super-2 number, since 2×2246143503² = 10090321272138222018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246143507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374357248 + ... + 374357253.

It is an arithmetic number, because the mean of its divisors is an integer number (748714502).

Almost surely, 2^2246143503 is an apocalyptic number.

2246143503 is a deficient number, since it is larger than the sum of its proper divisors (748714505).

2246143503 is an equidigital number, since it uses as much as digits as its factorization.

2246143503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748714504.

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

The square root of 2246143503 is about 47393.4964209226. The cubic root of 2246143503 is about 1309.6216110879.

Adding to 2246143503 its reverse (3053416422), we get a palindrome (5299559925).

The spelling of 2246143503 in words is "two billion, two hundred forty-six million, one hundred forty-three thousand, five hundred three".