222724303 has 2 divisors, whose sum is σ = 222724304. Its totient is φ = 222724302.

The previous prime is 222724297. The next prime is 222724309. The reversal of 222724303 is 303427222.

It is a balanced prime because it is at equal distance from previous prime (222724297) and next prime (222724309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222724303 is a prime.

It is a super-2 number, since 2×222724303² = 99212230293671618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222724309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111362151 + 111362152.

It is an arithmetic number, because the mean of its divisors is an integer number (111362152).

Almost surely, 2^222724303 is an apocalyptic number.

222724303 is a deficient number, since it is larger than the sum of its proper divisors (1).

222724303 is an equidigital number, since it uses as much as digits as its factorization.

222724303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 222724303 is about 14923.9506498782. The cubic root of 222724303 is about 606.1626918165.

The spelling of 222724303 in words is "two hundred twenty-two million, seven hundred twenty-four thousand, three hundred three".