222283349 has 4 divisors (see below), whose sum is σ = 222452940. Its totient is φ = 222113760.

The previous prime is 222283331. The next prime is 222283363. The reversal of 222283349 is 943382222.

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 215943025 + 6340324 = 14695^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 222283349 - 2¹⁶ = 222217813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222283549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82814 + ... + 85455.

It is an arithmetic number, because the mean of its divisors is an integer number (55613235).

Almost surely, 2^222283349 is an apocalyptic number.

It is an amenable number.

222283349 is a deficient number, since it is larger than the sum of its proper divisors (169591).

222283349 is a wasteful number, since it uses less digits than its factorization.

222283349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169590.

The product of its digits is 41472, while the sum is 35.

The square root of 222283349 is about 14909.1699634822. The cubic root of 222283349 is about 605.7623965493.

The spelling of 222283349 in words is "two hundred twenty-two million, two hundred eighty-three thousand, three hundred forty-nine".