422225003 has 2 divisors, whose sum is σ = 422225004. Its totient is φ = 422225002.

The previous prime is 422224997. The next prime is 422225029. The reversal of 422225003 is 300522224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422225003 - 2⁶ = 422224939 is a prime.

It is not a weakly prime, because it can be changed into another prime (422225033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211112501 + 211112502.

It is an arithmetic number, because the mean of its divisors is an integer number (211112502).

Almost surely, 2^422225003 is an apocalyptic number.

422225003 is a deficient number, since it is larger than the sum of its proper divisors (1).

422225003 is an equidigital number, since it uses as much as digits as its factorization.

422225003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 422225003 is about 20548.1143417103. The cubic root of 422225003 is about 750.2073518535.

Adding to 422225003 its reverse (300522224), we get a palindrome (722747227).

The spelling of 422225003 in words is "four hundred twenty-two million, two hundred twenty-five thousand, three".