44422154 has 16 divisors (see below), whose sum is σ = 79463808. Its totient is φ = 18210192.

The previous prime is 44422153. The next prime is 44422159. The reversal of 44422154 is 45122444.

It is not an unprimeable number, because it can be changed into a prime (44422151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68657 + ... + 69300.

It is an arithmetic number, because the mean of its divisors is an integer number (4966488).

Almost surely, 2^44422154 is an apocalyptic number.

44422154 is a deficient number, since it is larger than the sum of its proper divisors (35041654).

44422154 is a wasteful number, since it uses less digits than its factorization.

44422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137989.

The product of its digits is 5120, while the sum is 26.

The square root of 44422154 is about 6664.9946736663. The cubic root of 44422154 is about 354.1602953287.

Adding to 44422154 its reverse (45122444), we get a palindrome (89544598).

The spelling of 44422154 in words is "forty-four million, four hundred twenty-two thousand, one hundred fifty-four".