222202369 has 2 divisors, whose sum is σ = 222202370. Its totient is φ = 222202368.

The previous prime is 222202313. The next prime is 222202373. The reversal of 222202369 is 963202222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217415025 + 4787344 = 14745^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202369 - 2¹⁹ = 221678081 is a prime.

It is a super-2 number, since 2×222202369² = 98747785578424322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222212369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101184 + 111101185.

It is an arithmetic number, because the mean of its divisors is an integer number (111101185).

Almost surely, 2^222202369 is an apocalyptic number.

It is an amenable number.

222202369 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202369 is an equidigital number, since it uses as much as digits as its factorization.

222202369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 222202369 is about 14906.4539378083. The cubic root of 222202369 is about 605.6888258907.

The spelling of 222202369 in words is "two hundred twenty-two million, two hundred two thousand, three hundred sixty-nine".