222265403 has 2 divisors, whose sum is σ = 222265404. Its totient is φ = 222265402.

The previous prime is 222265343. The next prime is 222265423. The reversal of 222265403 is 304562222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222265403 - 2¹⁰ = 222264379 is a prime.

It is not a weakly prime, because it can be changed into another prime (222265423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111132701 + 111132702.

It is an arithmetic number, because the mean of its divisors is an integer number (111132702).

Almost surely, 2^222265403 is an apocalyptic number.

222265403 is a deficient number, since it is larger than the sum of its proper divisors (1).

222265403 is an equidigital number, since it uses as much as digits as its factorization.

222265403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 222265403 is about 14908.5681069645. The cubic root of 222265403 is about 605.7460940768.

The spelling of 222265403 in words is "two hundred twenty-two million, two hundred sixty-five thousand, four hundred three".