2216626896 has 160 divisors (see below), whose sum is σ = 6395304960. Its totient is φ = 655948800.

The previous prime is 2216626813. The next prime is 2216626949. The reversal of 2216626896 is 6986266122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5049045 + ... + 5049483.

It is an arithmetic number, because the mean of its divisors is an integer number (39970656).

Almost surely, 2^2216626896 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 2216626896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197652480).

2216626896 is an abundant number, since it is smaller than the sum of its proper divisors (4178678064).

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

2216626896 is a wasteful number, since it uses less digits than its factorization.

2216626896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 2216626896 is about 47081.0672776223. The cubic root of 2216626896 is about 1303.8597117826.

The spelling of 2216626896 in words is "two billion, two hundred sixteen million, six hundred twenty-six thousand, eight hundred ninety-six".