53543222 has 16 divisors (see below), whose sum is σ = 83365200. Its totient is φ = 25761120.

The previous prime is 53543219. The next prime is 53543227. The reversal of 53543222 is 22234535.

It is a junction number, because it is equal to n+sod(n) for n = 53543191 and 53543200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543227) 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, 17804 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (5210325).

Almost surely, 2^53543222 is an apocalyptic number.

53543222 is a deficient number, since it is larger than the sum of its proper divisors (29821978).

53543222 is a wasteful number, since it uses less digits than its factorization.

53543222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151.

The product of its digits is 7200, while the sum is 26.

The square root of 53543222 is about 7317.3234177532. The cubic root of 53543222 is about 376.9075472131.

Adding to 53543222 its reverse (22234535), we get a palindrome (75777757).

The spelling of 53543222 in words is "fifty-three million, five hundred forty-three thousand, two hundred twenty-two".