2221332003 has 24 divisors (see below), whose sum is σ = 3552534336. Its totient is φ = 1326164400.

The previous prime is 2221331999. The next prime is 2221332011. The reversal of 2221332003 is 3002331222.

It is a happy number.

It is not a de Polignac number, because 2221332003 - 2² = 2221331999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221332073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160813 + ... + 174078.

It is an arithmetic number, because the mean of its divisors is an integer number (148022264).

Almost surely, 2^2221332003 is an apocalyptic number.

2221332003 is a deficient number, since it is larger than the sum of its proper divisors (1331202333).

2221332003 is a wasteful number, since it uses less digits than its factorization.

2221332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334975 (or 334972 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2221332003 is about 47131.0089325489. The cubic root of 2221332003 is about 1304.7816025944.

Adding to 2221332003 its reverse (3002331222), we get a palindrome (5223663225).

The spelling of 2221332003 in words is "two billion, two hundred twenty-one million, three hundred thirty-two thousand, three".