43220014 has 24 divisors (see below), whose sum is σ = 67921200. Its totient is φ = 20623680.

The previous prime is 43220011. The next prime is 43220017. The reversal of 43220014 is 41002234.

It is an interprime number because it is at equal distance from previous prime (43220011) and next prime (43220017).

It is a super-2 number, since 2×43220014² = 3735939220320392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43220011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217087 + ... + 217285.

It is an arithmetic number, because the mean of its divisors is an integer number (2830050).

Almost surely, 2^43220014 is an apocalyptic number.

43220014 is a deficient number, since it is larger than the sum of its proper divisors (24701186).

43220014 is a wasteful number, since it uses less digits than its factorization.

43220014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 43220014 is about 6574.1930303270. The cubic root of 43220014 is about 350.9363066003.

Adding to 43220014 its reverse (41002234), we get a palindrome (84222248).

The spelling of 43220014 in words is "forty-three million, two hundred twenty thousand, fourteen".