53658222 has 32 divisors (see below), whose sum is σ = 115084800. Its totient is φ = 16618368.

The previous prime is 53658221. The next prime is 53658229. The reversal of 53658222 is 22285635.

53658222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53658221) 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 15 ways as a sum of consecutive naturals, for example, 4729 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 2^53658222 is an apocalyptic number.

53658222 is an abundant number, since it is smaller than the sum of its proper divisors (61426578).

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

53658222 is a wasteful number, since it uses less digits than its factorization.

53658222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760.

The product of its digits is 28800, while the sum is 33.

The square root of 53658222 is about 7325.1772674796. The cubic root of 53658222 is about 377.1771946222.

The spelling of 53658222 in words is "fifty-three million, six hundred fifty-eight thousand, two hundred twenty-two".