226970520 has 128 divisors (see below), whose sum is σ = 794880000. Its totient is φ = 50766336.

The previous prime is 226970489. The next prime is 226970521. The reversal of 226970520 is 25079622.

It is a happy number.

226970520 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 (226970521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36606 + ... + 42354.

It is an arithmetic number, because the mean of its divisors is an integer number (6210000).

Almost surely, 2^226970520 is an apocalyptic number.

226970520 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 226970520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397440000).

226970520 is an abundant number, since it is smaller than the sum of its proper divisors (567909480).

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

226970520 is a wasteful number, since it uses less digits than its factorization.

226970520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 226970520 is about 15065.5408133927. The cubic root of 226970520 is about 609.9906116982.

The spelling of 226970520 in words is "two hundred twenty-six million, nine hundred seventy thousand, five hundred twenty".