44222530 has 16 divisors (see below), whose sum is σ = 86837184. Its totient is φ = 16080880.

The previous prime is 44222509. The next prime is 44222531. The reversal of 44222530 is 3522244.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (44222531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200902 + ... + 201121.

It is an arithmetic number, because the mean of its divisors is an integer number (5427324).

Almost surely, 2^44222530 is an apocalyptic number.

44222530 is a deficient number, since it is larger than the sum of its proper divisors (42614654).

44222530 is a wasteful number, since it uses less digits than its factorization.

44222530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402041.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 44222530 is about 6650.0022556387. The cubic root of 44222530 is about 353.6289908954.

Adding to 44222530 its reverse (3522244), we get a palindrome (47744774).

The spelling of 44222530 in words is "forty-four million, two hundred twenty-two thousand, five hundred thirty".