2269018368 has 54 divisors (see below), whose sum is σ = 6542145974. Its totient is φ = 756338688.

The previous prime is 2269018337. The next prime is 2269018387. The reversal of 2269018368 is 8638109622.

It can be written as a sum of positive squares in only one way, i.e., 1191078144 + 1077940224 = 34512^2 + 32832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490105 + ... + 494712.

Almost surely, 2^2269018368 is an apocalyptic number.

It is an amenable number.

2269018368 is an abundant number, since it is smaller than the sum of its proper divisors (4273127606).

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

2269018368 is an equidigital number, since it uses as much as digits as its factorization.

2269018368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984839 (or 984822 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2269018368 is about 47634.2142582409. The cubic root of 2269018368 is about 1314.0523599021.

The spelling of 2269018368 in words is "two billion, two hundred sixty-nine million, eighteen thousand, three hundred sixty-eight".