222380269 has 4 divisors (see below), whose sum is σ = 227804220. Its totient is φ = 216956320.

The previous prime is 222380251. The next prime is 222380273. The reversal of 222380269 is 962083222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 218655369 = 1930^2 + 14787^2 .

It is a cyclic number.

It is not a de Polignac number, because 222380269 - 2¹⁷ = 222249197 is a prime.

It is a super-2 number, since 2×222380269² = 98905968081024722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222380069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711914 + ... + 2711995.

It is an arithmetic number, because the mean of its divisors is an integer number (56951055).

Almost surely, 2^222380269 is an apocalyptic number.

It is an amenable number.

222380269 is a deficient number, since it is larger than the sum of its proper divisors (5423951).

222380269 is an equidigital number, since it uses as much as digits as its factorization.

222380269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423950.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 222380269 is about 14912.4199578740. The cubic root of 222380269 is about 605.8504252760.

The spelling of 222380269 in words is "two hundred twenty-two million, three hundred eighty thousand, two hundred sixty-nine".