222025403 has 2 divisors, whose sum is σ = 222025404. Its totient is φ = 222025402.

The previous prime is 222025399. The next prime is 222025411. The reversal of 222025403 is 304520222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222025403 - 2² = 222025399 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222025303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111012701 + 111012702.

It is an arithmetic number, because the mean of its divisors is an integer number (111012702).

Almost surely, 2^222025403 is an apocalyptic number.

222025403 is a deficient number, since it is larger than the sum of its proper divisors (1).

222025403 is an equidigital number, since it uses as much as digits as its factorization.

222025403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 222025403 is about 14900.5168702297. The cubic root of 222025403 is about 605.5279893271.

Adding to 222025403 its reverse (304520222), we get a palindrome (526545625).

The spelling of 222025403 in words is "two hundred twenty-two million, twenty-five thousand, four hundred three".