53022244 has 24 divisors (see below), whose sum is σ = 101648736. Its totient is φ = 24000000.

The previous prime is 53022241. The next prime is 53022247. The reversal of 53022244 is 44222035.

53022244 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53022241) and next prime (53022247).

It is a super-2 number, since 2×53022244² = 5622716717591072, which contains 22 as substring.

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

53022244 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (53022241) 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, 8644 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (4235364).

Almost surely, 2^53022244 is an apocalyptic number.

It is an amenable number.

53022244 is a deficient number, since it is larger than the sum of its proper divisors (48626492).

53022244 is a wasteful number, since it uses less digits than its factorization.

53022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5065 counting only the distinct ones).

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

The square root of 53022244 is about 7281.6374532106. The cubic root of 53022244 is about 375.6811182735.

Adding to 53022244 its reverse (44222035), we get a palindrome (97244279).

The spelling of 53022244 in words is "fifty-three million, twenty-two thousand, two hundred forty-four".