226558416 has 80 divisors (see below), whose sum is σ = 690495488. Its totient is φ = 62640000.

The previous prime is 226558403. The next prime is 226558417. The reversal of 226558416 is 614855622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226558417) 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, 460 + ... + 21291.

Almost surely, 2^226558416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226558416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345247744).

226558416 is an abundant number, since it is smaller than the sum of its proper divisors (463937072).

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

226558416 is a wasteful number, since it uses less digits than its factorization.

226558416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800 (or 21794 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 226558416 is about 15051.8575597831. The cubic root of 226558416 is about 609.6212070935.

The spelling of 226558416 in words is "two hundred twenty-six million, five hundred fifty-eight thousand, four hundred sixteen".