2267286816 has 48 divisors (see below), whose sum is σ = 6156864000. Its totient is φ = 729700608.

The previous prime is 2267286811. The next prime is 2267286829. The reversal of 2267286816 is 6186827622.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (2267286811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404416 + ... + 409983.

It is an arithmetic number, because the mean of its divisors is an integer number (128268000).

Almost surely, 2^2267286816 is an apocalyptic number.

It is an amenable number.

2267286816 is an abundant number, since it is smaller than the sum of its proper divisors (3889577184).

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

2267286816 is a wasteful number, since it uses less digits than its factorization.

2267286816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814441 (or 814433 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 2267286816 is about 47616.0352822450. The cubic root of 2267286816 is about 1313.7180113480.

The spelling of 2267286816 in words is "two billion, two hundred sixty-seven million, two hundred eighty-six thousand, eight hundred sixteen".