44222422 has 16 divisors (see below), whose sum is σ = 69384672. Its totient is φ = 21098880.

The previous prime is 44222417. The next prime is 44222449. The reversal of 44222422 is 22422244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44222393 and 44222402.

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, 23998 + ... + 25774.

It is an arithmetic number, because the mean of its divisors is an integer number (4336542).

Almost surely, 2^44222422 is an apocalyptic number.

44222422 is a deficient number, since it is larger than the sum of its proper divisors (25162250).

44222422 is a wasteful number, since it uses less digits than its factorization.

44222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 2048, while the sum is 22.

The square root of 44222422 is about 6649.9941353358. The cubic root of 44222422 is about 353.6287030183.

Adding to 44222422 its reverse (22422244), we get a palindrome (66644666).

It can be divided in two parts, 4422242 and 2, that added together give a palindrome (4422244).

The spelling of 44222422 in words is "forty-four million, two hundred twenty-two thousand, four hundred twenty-two".