22010003 has 2 divisors, whose sum is σ = 22010004. Its totient is φ = 22010002.

The previous prime is 22009991. The next prime is 22010033. The reversal of 22010003 is 30001022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22010003 - 2¹⁰ = 22008979 is a prime.

It is not a weakly prime, because it can be changed into another prime (22010033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005001 + 11005002.

It is an arithmetic number, because the mean of its divisors is an integer number (11005002).

Almost surely, 2^22010003 is an apocalyptic number.

22010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010003 is an equidigital number, since it uses as much as digits as its factorization.

22010003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 22010003 is about 4691.4819620244. The cubic root of 22010003 is about 280.2463945086.

Adding to 22010003 its reverse (30001022), we get a palindrome (52011025).

The spelling of 22010003 in words is "twenty-two million, ten thousand, three".