44231422 has 4 divisors (see below), whose sum is σ = 66347136. Its totient is φ = 22115710.

The previous prime is 44231417. The next prime is 44231423. The reversal of 44231422 is 22413244.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44231393 and 44231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057854 + ... + 11057857.

It is an arithmetic number, because the mean of its divisors is an integer number (16586784).

Almost surely, 2^44231422 is an apocalyptic number.

44231422 is a deficient number, since it is larger than the sum of its proper divisors (22115714).

44231422 is a wasteful number, since it uses less digits than its factorization.

44231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115713.

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

The square root of 44231422 is about 6650.6707932358. The cubic root of 44231422 is about 353.6526911696.

Adding to 44231422 its reverse (22413244), we get a palindrome (66644666).

The spelling of 44231422 in words is "forty-four million, two hundred thirty-one thousand, four hundred twenty-two".