262225216 has 56 divisors (see below), whose sum is σ = 583058016. Its totient is φ = 115960320.

The previous prime is 262225211. The next prime is 262225219. The reversal of 262225216 is 612522262.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262225211) 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 7 ways as a sum of consecutive naturals, for example, 21015 + ... + 31081.

Almost surely, 2^262225216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262225216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291529008).

262225216 is an abundant number, since it is smaller than the sum of its proper divisors (320832800).

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

262225216 is a wasteful number, since it uses less digits than its factorization.

262225216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127 (or 10117 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 262225216 is about 16193.3695073014. The cubic root of 262225216 is about 640.0660869256.

Adding to 262225216 its reverse (612522262), we get a palindrome (874747478).

The spelling of 262225216 in words is "two hundred sixty-two million, two hundred twenty-five thousand, two hundred sixteen".