222645341 has 4 divisors (see below), whose sum is σ = 222683292. Its totient is φ = 222607392.

The previous prime is 222645329. The next prime is 222645343. The reversal of 222645341 is 143546222.

222645341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 84088900 + 138556441 = 9170^2 + 11771^2 .

It is a cyclic number.

It is not a de Polignac number, because 222645341 - 2¹⁸ = 222383197 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 (222645343) 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, 8096 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (55670823).

Almost surely, 2^222645341 is an apocalyptic number.

It is an amenable number.

222645341 is a deficient number, since it is larger than the sum of its proper divisors (37951).

222645341 is an equidigital number, since it uses as much as digits as its factorization.

222645341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37950.

The product of its digits is 11520, while the sum is 29.

The square root of 222645341 is about 14921.3049362313. The cubic root of 222645341 is about 606.0910494687.

The spelling of 222645341 in words is "two hundred twenty-two million, six hundred forty-five thousand, three hundred forty-one".