44222216 has 16 divisors (see below), whose sum is σ = 85776300. Its totient is φ = 21348544.

The previous prime is 44222209. The next prime is 44222239. The reversal of 44222216 is 61222244.

It can be written as a sum of positive squares in 2 ways, for example, as 44169316 + 52900 = 6646^2 + 230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44222191 and 44222200.

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, 95075 + ... + 95538.

Almost surely, 2^44222216 is an apocalyptic number.

It is an amenable number.

44222216 is a deficient number, since it is larger than the sum of its proper divisors (41554084).

44222216 is a wasteful number, since it uses less digits than its factorization.

44222216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190648 (or 190644 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 44222216 is about 6649.9786465823. The cubic root of 44222216 is about 353.6281539181.

The spelling of 44222216 in words is "forty-four million, two hundred twenty-two thousand, two hundred sixteen".