2229456896 has 78 divisors (see below), whose sum is σ = 4646017110. Its totient is φ = 1068433408.

The previous prime is 2229456893. The next prime is 2229456913. The reversal of 2229456896 is 6986549222.

It can be written as a sum of positive squares in 3 ways, for example, as 498896896 + 1730560000 = 22336^2 + 41600^2 .

It is a super-2 number, since 2×2229456896² = 9940956102243909632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229456893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16273340 + ... + 16273476.

Almost surely, 2^2229456896 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 2229456896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323008555).

2229456896 is an abundant number, since it is smaller than the sum of its proper divisors (2416560214).

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

2229456896 is an frugal number, since it uses more digits than its factorization.

2229456896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 168 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 2229456896 is about 47217.1250289553. The cubic root of 2229456896 is about 1306.3704858804.

The spelling of 2229456896 in words is "two billion, two hundred twenty-nine million, four hundred fifty-six thousand, eight hundred ninety-six".