226563260 has 72 divisors (see below), whose sum is σ = 603805104. Its totient is φ = 70613760.

The previous prime is 226563257. The next prime is 226563263. The reversal of 226563260 is 62365622.

It is an interprime number because it is at equal distance from previous prime (226563257) and next prime (226563263).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226563263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (8386182).

Almost surely, 2^226563260 is an apocalyptic number.

226563260 is a gapful number since it is divisible by the number (20) 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 226563260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301902552).

226563260 is an abundant number, since it is smaller than the sum of its proper divisors (377241844).

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

226563260 is a wasteful number, since it uses less digits than its factorization.

226563260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051 (or 21042 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 226563260 is about 15052.0184692951. The cubic root of 226563260 is about 609.6255517921.

The spelling of 226563260 in words is "two hundred twenty-six million, five hundred sixty-three thousand, two hundred sixty".