226639896 has 72 divisors (see below), whose sum is σ = 660610620. Its totient is φ = 64606752.

The previous prime is 226639891. The next prime is 226639913. The reversal of 226639896 is 698936622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226639891) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 516045 + ... + 516483.

Almost surely, 2^226639896 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 226639896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330305310).

226639896 is an abundant number, since it is smaller than the sum of its proper divisors (433970724).

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

226639896 is an equidigital number, since it uses as much as digits as its factorization.

226639896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 451 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 226639896 is about 15054.5639591454. The cubic root of 226639896 is about 609.6942802010.

The spelling of 226639896 in words is "two hundred twenty-six million, six hundred thirty-nine thousand, eight hundred ninety-six".