53022444 has 12 divisors (see below), whose sum is σ = 123719064. Its totient is φ = 17674144.

The previous prime is 53022427. The next prime is 53022451. The reversal of 53022444 is 44422035.

53022444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×53022444² = 5622759135466272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2209257 + ... + 2209280.

It is an arithmetic number, because the mean of its divisors is an integer number (10309922).

Almost surely, 2^53022444 is an apocalyptic number.

It is an amenable number.

53022444 is an abundant number, since it is smaller than the sum of its proper divisors (70696620).

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

53022444 is a wasteful number, since it uses less digits than its factorization.

53022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418544 (or 4418542 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 53022444 is about 7281.6511863725. The cubic root of 53022444 is about 375.6815906296.

Adding to 53022444 its reverse (44422035), we get a palindrome (97444479).

The spelling of 53022444 in words is "fifty-three million, twenty-two thousand, four hundred forty-four".