226820616 has 64 divisors (see below), whose sum is σ = 619963200. Its totient is φ = 68582400.

The previous prime is 226820611. The next prime is 226820623. The reversal of 226820616 is 616028622.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (226820611) 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, 200340 + ... + 201468.

It is an arithmetic number, because the mean of its divisors is an integer number (9686925).

Almost surely, 2^226820616 is an apocalyptic number.

It is an amenable number.

226820616 is an abundant number, since it is smaller than the sum of its proper divisors (393142584).

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

226820616 is a wasteful number, since it uses less digits than its factorization.

226820616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 226820616 is about 15060.5649296432. The cubic root of 226820616 is about 609.8562915073.

The spelling of 226820616 in words is "two hundred twenty-six million, eight hundred twenty thousand, six hundred sixteen".