43225222 has 8 divisors (see below), whose sum is σ = 66929472. Its totient is φ = 20915400.

The previous prime is 43225219. The next prime is 43225241. The reversal of 43225222 is 22252234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43225193 and 43225202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348529 + ... + 348652.

It is an arithmetic number, because the mean of its divisors is an integer number (8366184).

Almost surely, 2^43225222 is an apocalyptic number.

43225222 is a deficient number, since it is larger than the sum of its proper divisors (23704250).

43225222 is a wasteful number, since it uses less digits than its factorization.

43225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697214.

The product of its digits is 1920, while the sum is 22.

The square root of 43225222 is about 6574.5891126366. The cubic root of 43225222 is about 350.9504019442.

Adding to 43225222 its reverse (22252234), we get a palindrome (65477456).

The spelling of 43225222 in words is "forty-three million, two hundred twenty-five thousand, two hundred twenty-two".