226913620 has 48 divisors (see below), whose sum is σ = 507100608. Its totient is φ = 84994560.

The previous prime is 226913611. The next prime is 226913627. The reversal of 226913620 is 26319622.

226913620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226913627) 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, 70159 + ... + 73321.

It is an arithmetic number, because the mean of its divisors is an integer number (10564596).

Almost surely, 2^226913620 is an apocalyptic number.

226913620 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 226913620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253550304).

226913620 is an abundant number, since it is smaller than the sum of its proper divisors (280186988).

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

226913620 is a wasteful number, since it uses less digits than its factorization.

226913620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 226913620 is about 15063.6522795768. The cubic root of 226913620 is about 609.9396339081.

The spelling of 226913620 in words is "two hundred twenty-six million, nine hundred thirteen thousand, six hundred twenty".