44022422 has 4 divisors (see below), whose sum is σ = 66033636. Its totient is φ = 22011210.

The previous prime is 44022421. The next prime is 44022439. The reversal of 44022422 is 22422044.

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

It is a junction number, because it is equal to n+sod(n) for n = 44022394 and 44022403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005604 + ... + 11005607.

It is an arithmetic number, because the mean of its divisors is an integer number (16508409).

Almost surely, 2^44022422 is an apocalyptic number.

44022422 is a deficient number, since it is larger than the sum of its proper divisors (22011214).

44022422 is a wasteful number, since it uses less digits than its factorization.

44022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22011213.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44022422 is about 6634.9394872900. The cubic root of 44022422 is about 353.0947911297.

Adding to 44022422 its reverse (22422044), we get a palindrome (66444466).

It can be divided in two parts, 44022 and 422, that added together give a palindrome (44444).

The spelling of 44022422 in words is "forty-four million, twenty-two thousand, four hundred twenty-two".