53222460 has 48 divisors (see below), whose sum is σ = 155506176. Its totient is φ = 13575232.

The previous prime is 53222459. The next prime is 53222467. The reversal of 53222460 is 6422235.

It is a self number, because there is not a number n which added to its sum of digits gives 53222460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53222467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17904 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (3239712).

Almost surely, 2^53222460 is an apocalyptic number.

It is an amenable number.

53222460 is an abundant number, since it is smaller than the sum of its proper divisors (102283716).

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

53222460 is a wasteful number, since it uses less digits than its factorization.

53222460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38602 (or 38600 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53222460 is about 7295.3725059109. The cubic root of 53222460 is about 376.1533910892.

Adding to 53222460 its reverse (6422235), we get a palindrome (59644695).

The spelling of 53222460 in words is "fifty-three million, two hundred twenty-two thousand, four hundred sixty".