2242442003 has 4 divisors (see below), whose sum is σ = 2244267840. Its totient is φ = 2240616168.

The previous prime is 2242441979. The next prime is 2242442029. The reversal of 2242442003 is 3002442422.

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

It is a cyclic number.

It is not a de Polignac number, because 2242442003 - 2¹⁸ = 2242179859 is a prime.

It is a super-2 number, since 2×2242442003² = 10057092273637304018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242442003.

It is not an unprimeable number, because it can be changed into a prime (2242442053) 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, 911075 + ... + 913532.

It is an arithmetic number, because the mean of its divisors is an integer number (561066960).

Almost surely, 2^2242442003 is an apocalyptic number.

2242442003 is a deficient number, since it is larger than the sum of its proper divisors (1825837).

2242442003 is a wasteful number, since it uses less digits than its factorization.

2242442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825836.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2242442003 is about 47354.4296027309. The cubic root of 2242442003 is about 1308.9018248332.

Adding to 2242442003 its reverse (3002442422), we get a palindrome (5244884425).

The spelling of 2242442003 in words is "two billion, two hundred forty-two million, four hundred forty-two thousand, three".