53422222 has 16 divisors (see below), whose sum is σ = 91739232. Its totient is φ = 22855680.

The previous prime is 53422217. The next prime is 53422231. The reversal of 53422222 is 22222435.

It is a happy number.

53422222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53422222 is a modest number, since divided by 22222 gives 534 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 53422193 and 53422202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5998 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (5733702).

Almost surely, 2^53422222 is an apocalyptic number.

53422222 is a deficient number, since it is larger than the sum of its proper divisors (38317010).

53422222 is a wasteful number, since it uses less digits than its factorization.

53422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

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

The square root of 53422222 is about 7309.0506907532. The cubic root of 53422222 is about 376.6234140779.

Adding to 53422222 its reverse (22222435), we get a palindrome (75644657).

The spelling of 53422222 in words is "fifty-three million, four hundred twenty-two thousand, two hundred twenty-two".