43221114 has 20 divisors (see below), whose sum is σ = 96847674. Its totient is φ = 14406984.

The previous prime is 43221091. The next prime is 43221121. The reversal of 43221114 is 41112234.

It can be written as a sum of positive squares in only one way, i.e., 25857225 + 17363889 = 5085^2 + 4167^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 133237 + ... + 133560.

Almost surely, 2^43221114 is an apocalyptic number.

43221114 is an abundant number, since it is smaller than the sum of its proper divisors (53626560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43221114 is a wasteful number, since it uses less digits than its factorization.

43221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266811 (or 266802 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 43221114 is about 6574.2766902527. The cubic root of 43221114 is about 350.9392838218.

Adding to 43221114 its reverse (41112234), we get a palindrome (84333348).

The spelling of 43221114 in words is "forty-three million, two hundred twenty-one thousand, one hundred fourteen".