43222006 has 16 divisors (see below), whose sum is σ = 67924800. Its totient is φ = 20599488.

The previous prime is 43221961. The next prime is 43222033. The reversal of 43222006 is 60022234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (4245300).

Almost surely, 2^43222006 is an apocalyptic number.

43222006 is a deficient number, since it is larger than the sum of its proper divisors (24702794).

43222006 is a wasteful number, since it uses less digits than its factorization.

43222006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43222006 is about 6574.3445300653. The cubic root of 43222006 is about 350.9416980407.

It can be divided in two parts, 4322 and 2006, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 43222006 in words is "forty-three million, two hundred twenty-two thousand, six".