34643222 has 4 divisors (see below), whose sum is σ = 51964836. Its totient is φ = 17321610.

The previous prime is 34643209. The next prime is 34643233. The reversal of 34643222 is 22234643.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 34643191 and 34643200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8660804 + ... + 8660807.

It is an arithmetic number, because the mean of its divisors is an integer number (12991209).

Almost surely, 2^34643222 is an apocalyptic number.

34643222 is a deficient number, since it is larger than the sum of its proper divisors (17321614).

34643222 is a wasteful number, since it uses less digits than its factorization.

34643222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321613.

The product of its digits is 6912, while the sum is 26.

The square root of 34643222 is about 5885.8493015027. The cubic root of 34643222 is about 325.9913618849.

Adding to 34643222 its reverse (22234643), we get a palindrome (56877865).

The spelling of 34643222 in words is "thirty-four million, six hundred forty-three thousand, two hundred twenty-two".