2221342003 has 4 divisors (see below), whose sum is σ = 2338254760. Its totient is φ = 2104429248.

The previous prime is 2221341973. The next prime is 2221342049. The reversal of 2221342003 is 3002431222.

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 2221342003 - 2²⁵ = 2187787571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 116912737 = 2221342003 / (2 + 2 + 2 + 1 + 3 + 4 + 2 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (2221342063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58456350 + ... + 58456387.

It is an arithmetic number, because the mean of its divisors is an integer number (584563690).

Almost surely, 2^2221342003 is an apocalyptic number.

2221342003 is a deficient number, since it is larger than the sum of its proper divisors (116912757).

2221342003 is a wasteful number, since it uses less digits than its factorization.

2221342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116912756.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2221342003 is about 47131.1150196980. The cubic root of 2221342003 is about 1304.7835605482.

Adding to 2221342003 its reverse (3002431222), we get a palindrome (5223773225).

The spelling of 2221342003 in words is "two billion, two hundred twenty-one million, three hundred forty-two thousand, three".