44622522 has 64 divisors (see below), whose sum is σ = 114589440. Its totient is φ = 12607488.

The previous prime is 44622517. The next prime is 44622563. The reversal of 44622522 is 22522644.

It is a happy number.

44622522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36058 + ... + 37274.

It is an arithmetic number, because the mean of its divisors is an integer number (1790460).

Almost surely, 2^44622522 is an apocalyptic number.

44622522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44622522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57294720).

44622522 is an abundant number, since it is smaller than the sum of its proper divisors (69966918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44622522 is a wasteful number, since it uses less digits than its factorization.

44622522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1326 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44622522 is about 6680.0091317303. The cubic root of 44622522 is about 354.6919817154.

The spelling of 44622522 in words is "forty-four million, six hundred twenty-two thousand, five hundred twenty-two".