2226640896 has 144 divisors (see below), whose sum is σ = 6496799400. Its totient is φ = 734625792.

The previous prime is 2226640883. The next prime is 2226640903. The reversal of 2226640896 is 6980466222.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1971660 + ... + 1972788.

Almost surely, 2^2226640896 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 2226640896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3248399700).

2226640896 is an abundant number, since it is smaller than the sum of its proper divisors (4270158504).

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

2226640896 is a wasteful number, since it uses less digits than its factorization.

2226640896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2226640896 is about 47187.2959174395. The cubic root of 2226640896 is about 1305.8202338976.

The spelling of 2226640896 in words is "two billion, two hundred twenty-six million, six hundred forty thousand, eight hundred ninety-six".