2269743912 has 48 divisors (see below), whose sum is σ = 6208106580. Its totient is φ = 749088000.

The previous prime is 2269743907. The next prime is 2269743913. The reversal of 2269743912 is 2193479622.

It can be written as a sum of positive squares in 2 ways, for example, as 1606887396 + 662856516 = 40086^2 + 25746^2 .

It is a super-2 number, since 2×2269743912² = 10303474852122127488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2269743913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148789 + ... + 163332.

Almost surely, 2^2269743912 is an apocalyptic number.

It is an amenable number.

2269743912 is an abundant number, since it is smaller than the sum of its proper divisors (3938362668).

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

2269743912 is a wasteful number, since it uses less digits than its factorization.

2269743912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312234 (or 312227 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 2269743912 is about 47641.8294359064. The cubic root of 2269743912 is about 1314.1924059556.

The spelling of 2269743912 in words is "two billion, two hundred sixty-nine million, seven hundred forty-three thousand, nine hundred twelve".