34223229 has 20 divisors (see below), whose sum is σ = 51291900. Its totient is φ = 22740480.

The previous prime is 34223173. The next prime is 34223239. The reversal of 34223229 is 92232243.

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 13155129 = 4590^2 + 3627^2 .

It is not a de Polignac number, because 34223229 - 2⁸ = 34222973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223239) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35899 + ... + 36839.

It is an arithmetic number, because the mean of its divisors is an integer number (2564595).

Almost surely, 2^34223229 is an apocalyptic number.

It is an amenable number.

34223229 is a deficient number, since it is larger than the sum of its proper divisors (17068671).

34223229 is an equidigital number, since it uses as much as digits as its factorization.

34223229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1393 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 34223229 is about 5850.0623073605. The cubic root of 34223229 is about 324.6686295074.

The spelling of 34223229 in words is "thirty-four million, two hundred twenty-three thousand, two hundred twenty-nine".