222000003 has 6 divisors (see below), whose sum is σ = 320666684. Its totient is φ = 147999996.

The previous prime is 221999993. The next prime is 222000019. The reversal of 222000003 is 300000222.

It is not a de Polignac number, because 222000003 - 2¹³ = 221991811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 24666667 = 222000003 / (2 + 2 + 2 + 0 + 0 + 0 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222000043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12333325 + ... + 12333342.

Almost surely, 2^222000003 is an apocalyptic number.

222000003 is a deficient number, since it is larger than the sum of its proper divisors (98666681).

222000003 is a wasteful number, since it uses less digits than its factorization.

222000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24666673 (or 24666670 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 222000003 is about 14899.6645264247. The cubic root of 222000003 is about 605.5048973786.

Adding to 222000003 its reverse (300000222), we get a palindrome (522000225).

The spelling of 222000003 in words is "two hundred twenty-two million, three", and thus it is an aban number.