222304253 has 2 divisors, whose sum is σ = 222304254. Its totient is φ = 222304252.

The previous prime is 222304213. The next prime is 222304259. The reversal of 222304253 is 352403222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146579449 + 75724804 = 12107^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 222304253 - 2¹² = 222300157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222304259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111152126 + 111152127.

It is an arithmetic number, because the mean of its divisors is an integer number (111152127).

Almost surely, 2^222304253 is an apocalyptic number.

It is an amenable number.

222304253 is a deficient number, since it is larger than the sum of its proper divisors (1).

222304253 is an equidigital number, since it uses as much as digits as its factorization.

222304253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 222304253 is about 14909.8709920643. The cubic root of 222304253 is about 605.7813850164.

Adding to 222304253 its reverse (352403222), we get a palindrome (574707475).

The spelling of 222304253 in words is "two hundred twenty-two million, three hundred four thousand, two hundred fifty-three".