44222198 has 4 divisors (see below), whose sum is σ = 66333300. Its totient is φ = 22111098.

The previous prime is 44222161. The next prime is 44222207. The reversal of 44222198 is 89122244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055548 + ... + 11055551.

It is an arithmetic number, because the mean of its divisors is an integer number (16583325).

Almost surely, 2^44222198 is an apocalyptic number.

44222198 is a deficient number, since it is larger than the sum of its proper divisors (22111102).

44222198 is a wasteful number, since it uses less digits than its factorization.

44222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22111101.

The product of its digits is 9216, while the sum is 32.

The square root of 44222198 is about 6649.9772931943. The cubic root of 44222198 is about 353.6281059384.

The spelling of 44222198 in words is "forty-four million, two hundred twenty-two thousand, one hundred ninety-eight".