226615224 has 64 divisors (see below), whose sum is σ = 628560000. Its totient is φ = 67502720.

The previous prime is 226615217. The next prime is 226615231. The reversal of 226615224 is 422516622.

It is a happy number.

226615224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226615217) and next prime (226615231).

It is a junction number, because it is equal to n+sod(n) for n = 226615191 and 226615200.

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, 8302 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (9821250).

Almost surely, 2^226615224 is an apocalyptic number.

226615224 is a gapful number since it is divisible by the number (24) 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 226615224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314280000).

226615224 is an abundant number, since it is smaller than the sum of its proper divisors (401944776).

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

226615224 is a wasteful number, since it uses less digits than its factorization.

226615224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14628 (or 14624 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 226615224 is about 15053.7445175611. The cubic root of 226615224 is about 609.6721556421.

The spelling of 226615224 in words is "two hundred twenty-six million, six hundred fifteen thousand, two hundred twenty-four".