2266444320 has 96 divisors (see below), whose sum is σ = 8159211648. Its totient is φ = 518043648.

The previous prime is 2266444291. The next prime is 2266444423. The reversal of 2266444320 is 234446622.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333909 + ... + 340628.

It is an arithmetic number, because the mean of its divisors is an integer number (84991788).

Almost surely, 2^2266444320 is an apocalyptic number.

2266444320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266444320 is an abundant number, since it is smaller than the sum of its proper divisors (5892767328).

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

2266444320 is a wasteful number, since it uses less digits than its factorization.

2266444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674562 (or 674554 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2266444320 is about 47607.1876926163. The cubic root of 2266444320 is about 1313.5552706834. Note that the first 3 decimals are identical.

The spelling of 2266444320 in words is "two billion, two hundred sixty-six million, four hundred forty-four thousand, three hundred twenty".