222220003 has 4 divisors (see below), whose sum is σ = 222599160. Its totient is φ = 221840848.

The previous prime is 222219961. The next prime is 222220013. The reversal of 222220003 is 300022222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220013) 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, 188698 + ... + 189871.

It is an arithmetic number, because the mean of its divisors is an integer number (55649790).

Almost surely, 2^222220003 is an apocalyptic number.

222220003 is a deficient number, since it is larger than the sum of its proper divisors (379157).

222220003 is an equidigital number, since it uses as much as digits as its factorization.

222220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379156.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 222220003 is about 14907.0454148366. The cubic root of 222220003 is about 605.7048479735.

Adding to 222220003 its reverse (300022222), we get a palindrome (522242225).

The spelling of 222220003 in words is "two hundred twenty-two million, two hundred twenty thousand, three".