52222300 has 108 divisors (see below), whose sum is σ = 130573240. Its totient is φ = 18017280.

The previous prime is 52222297. The next prime is 52222309. The reversal of 52222300 is 322225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 375631 + ... + 375769.

Almost surely, 2^52222300 is an apocalyptic number.

52222300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65286620).

52222300 is an abundant number, since it is smaller than the sum of its proper divisors (78350940).

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

52222300 is a wasteful number, since it uses less digits than its factorization.

52222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 52222300 is about 7226.4998443230. The cubic root of 52222300 is about 373.7822423835.

Adding to 52222300 its reverse (322225), we get a palindrome (52544525).

It can be divided in two parts, 522 and 22300, that added together give a palindrome (22822).

The spelling of 52222300 in words is "fifty-two million, two hundred twenty-two thousand, three hundred".