2269968 has 60 divisors (see below), whose sum is σ = 6236208. Its totient is φ = 711360.

The previous prime is 2269961. The next prime is 2269973. The reversal of 2269968 is 8699622.

It is not an unprimeable number, because it can be changed into a prime (2269961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17263 + ... + 17393.

2^2269968 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 2269968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3118104).

2269968 is an abundant number, since it is smaller than the sum of its proper divisors (3966240).

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

2269968 is a wasteful number, since it uses less digits than its factorization.

2269968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 2269968 is about 1506.6412977215. The cubic root of 2269968 is about 131.4235653868.

The spelling of 2269968 in words is "two million, two hundred sixty-nine thousand, nine hundred sixty-eight".