44123222 has 16 divisors (see below), whose sum is σ = 77756112. Its totient is φ = 18513120.

The previous prime is 44123201. The next prime is 44123231. The reversal of 44123222 is 22232144.

It is a super-2 number, since 2×44123222² = 3893717439322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44123194 and 44123203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76853 + ... + 77424.

It is an arithmetic number, because the mean of its divisors is an integer number (4859757).

Almost surely, 2^44123222 is an apocalyptic number.

44123222 is a deficient number, since it is larger than the sum of its proper divisors (33632890).

44123222 is a wasteful number, since it uses less digits than its factorization.

44123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154303.

The product of its digits is 768, while the sum is 20.

The square root of 44123222 is about 6642.5312946195. The cubic root of 44123222 is about 353.3640843850.

Adding to 44123222 its reverse (22232144), we get a palindrome (66355366).

The spelling of 44123222 in words is "forty-four million, one hundred twenty-three thousand, two hundred twenty-two".