2268210444 has 12 divisors (see below), whose sum is σ = 5292491064. Its totient is φ = 756070144.

The previous prime is 2268210409. The next prime is 2268210457. The reversal of 2268210444 is 4440128622.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94508757 + ... + 94508780.

It is an arithmetic number, because the mean of its divisors is an integer number (441040922).

Almost surely, 2^2268210444 is an apocalyptic number.

It is an amenable number.

2268210444 is an abundant number, since it is smaller than the sum of its proper divisors (3024280620).

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

2268210444 is a wasteful number, since it uses less digits than its factorization.

2268210444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189017544 (or 189017542 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 2268210444 is about 47625.7330022332. The cubic root of 2268210444 is about 1313.8963775493.

The spelling of 2268210444 in words is "two billion, two hundred sixty-eight million, two hundred ten thousand, four hundred forty-four".