44022554 has 16 divisors (see below), whose sum is σ = 70230888. Its totient is φ = 20623872.

The previous prime is 44022553. The next prime is 44022599. The reversal of 44022554 is 45522044.

It can be written as a sum of positive squares in 4 ways, for example, as 43256929 + 765625 = 6577^2 + 875^2 .

It is not an unprimeable number, because it can be changed into a prime (44022553) 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, 5144 + ... + 10700.

Almost surely, 2^44022554 is an apocalyptic number.

44022554 is a deficient number, since it is larger than the sum of its proper divisors (26208334).

44022554 is a wasteful number, since it uses less digits than its factorization.

44022554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 44022554 is about 6634.9494346227. The cubic root of 44022554 is about 353.0951440443.

Adding to 44022554 its reverse (45522044), we get a palindrome (89544598).

The spelling of 44022554 in words is "forty-four million, twenty-two thousand, five hundred fifty-four".