43222408 has 16 divisors (see below), whose sum is σ = 81144000. Its totient is φ = 21584016.

The previous prime is 43222373. The next prime is 43222409. The reversal of 43222408 is 80422234.

It is not an unprimeable number, because it can be changed into a prime (43222409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (5071500).

Almost surely, 2^43222408 is an apocalyptic number.

It is an amenable number.

43222408 is a deficient number, since it is larger than the sum of its proper divisors (37921592).

43222408 is a wasteful number, since it uses less digits than its factorization.

43222408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 43222408 is about 6574.3751033844. The cubic root of 43222408 is about 350.9427860522.

The spelling of 43222408 in words is "forty-three million, two hundred twenty-two thousand, four hundred eight".