4222349 has 4 divisors (see below), whose sum is σ = 4226460. Its totient is φ = 4218240.

The previous prime is 4222343. The next prime is 4222367. The reversal of 4222349 is 9432224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 964324 = 1805^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222349 - 2⁸ = 4222093 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 (4222343) 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, 989 + ... + 3069.

It is an arithmetic number, because the mean of its divisors is an integer number (1056615).

Almost surely, 2^4222349 is an apocalyptic number.

It is an amenable number.

4222349 is a deficient number, since it is larger than the sum of its proper divisors (4111).

4222349 is a wasteful number, since it uses less digits than its factorization.

4222349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110.

The product of its digits is 3456, while the sum is 26.

The square root of 4222349 is about 2054.8355165317. The cubic root of 4222349 is about 161.6285371988.

The spelling of 4222349 in words is "four million, two hundred twenty-two thousand, three hundred forty-nine".