53601222 has 32 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 17083808.

The previous prime is 53601217. The next prime is 53601253. The reversal of 53601222 is 22210635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17179 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (3499200).

Almost surely, 2^53601222 is an apocalyptic number.

53601222 is an abundant number, since it is smaller than the sum of its proper divisors (58373178).

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

53601222 is a wasteful number, since it uses less digits than its factorization.

53601222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53601222 is about 7321.2855428538. The cubic root of 53601222 is about 377.0435915044.

Adding to 53601222 its reverse (22210635), we get a palindrome (75811857).

The spelling of 53601222 in words is "fifty-three million, six hundred one thousand, two hundred twenty-two".