44143222 has 8 divisors (see below), whose sum is σ = 66272400. Its totient is φ = 22052424.

The previous prime is 44143217. The next prime is 44143243. The reversal of 44143222 is 22234144.

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 = 44143193 and 44143202.

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, 6522 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (8284050).

Almost surely, 2^44143222 is an apocalyptic number.

44143222 is a deficient number, since it is larger than the sum of its proper divisors (22129178).

44143222 is a wasteful number, since it uses less digits than its factorization.

44143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19190.

The product of its digits is 1536, while the sum is 22.

The square root of 44143222 is about 6644.0365742521. The cubic root of 44143222 is about 353.4174668129.

Adding to 44143222 its reverse (22234144), we get a palindrome (66377366).

The spelling of 44143222 in words is "forty-four million, one hundred forty-three thousand, two hundred twenty-two".