53222222 has 8 divisors (see below), whose sum is σ = 79880472. Its totient is φ = 26595400.

The previous prime is 53222219. The next prime is 53222227. The reversal of 53222222 is 22222235.

53222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

53222222 is a modest number, since divided by 22222 gives 532 as remainder.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 53222194 and 53222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53222227) by changing a digit.

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, 3029 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (9985059).

Almost surely, 2^53222222 is an apocalyptic number.

53222222 is a deficient number, since it is larger than the sum of its proper divisors (26658250).

53222222 is a wasteful number, since it uses less digits than its factorization.

53222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714.

The product of its digits is 960, while the sum is 20.

The square root of 53222222 is about 7295.3561941827. The cubic root of 53222222 is about 376.1528303946.

Adding to 53222222 its reverse (22222235), we get a palindrome (75444457).

The spelling of 53222222 in words is "fifty-three million, two hundred twenty-two thousand, two hundred twenty-two".