226290798 has 48 divisors (see below), whose sum is σ = 517920000. Its totient is φ = 71208720.

The previous prime is 226290797. The next prime is 226290829. The reversal of 226290798 is 897092622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226290797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112203 + ... + 114201.

It is an arithmetic number, because the mean of its divisors is an integer number (10790000).

Almost surely, 2^226290798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226290798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258960000).

226290798 is an abundant number, since it is smaller than the sum of its proper divisors (291629202).

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

226290798 is a wasteful number, since it uses less digits than its factorization.

226290798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 226290798 is about 15042.9650667679. The cubic root of 226290798 is about 609.3810778723.

The spelling of 226290798 in words is "two hundred twenty-six million, two hundred ninety thousand, seven hundred ninety-eight".