222036349 has 2 divisors, whose sum is σ = 222036350. Its totient is φ = 222036348.

The previous prime is 222036341. The next prime is 222036403. The reversal of 222036349 is 943630222.

222036349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 110628324 = 10555^2 + 10518^2 .

It is a cyclic number.

It is not a de Polignac number, because 222036349 - 2³ = 222036341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222036349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222036341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111018174 + 111018175.

It is an arithmetic number, because the mean of its divisors is an integer number (111018175).

Almost surely, 2^222036349 is an apocalyptic number.

It is an amenable number.

222036349 is a deficient number, since it is larger than the sum of its proper divisors (1).

222036349 is an equidigital number, since it uses as much as digits as its factorization.

222036349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 222036349 is about 14900.8841683975. The cubic root of 222036349 is about 605.5379401410.

The spelling of 222036349 in words is "two hundred twenty-two million, thirty-six thousand, three hundred forty-nine".