2249140269 has 8 divisors (see below), whose sum is σ = 3102262560. Its totient is φ = 1447722416.

The previous prime is 2249140259. The next prime is 2249140279. The reversal of 2249140269 is 9620419422.

It is an interprime number because it is at equal distance from previous prime (2249140259) and next prime (2249140279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2249140269 - 2⁵ = 2249140237 is a prime.

It is a super-2 number, since 2×2249140269² = 10117263899274784722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249140259) 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 7 ways as a sum of consecutive naturals, for example, 12926007 + ... + 12926180.

It is an arithmetic number, because the mean of its divisors is an integer number (387782820).

Almost surely, 2^2249140269 is an apocalyptic number.

2249140269 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2249140269 is a deficient number, since it is larger than the sum of its proper divisors (853122291).

2249140269 is a wasteful number, since it uses less digits than its factorization.

2249140269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852219.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2249140269 is about 47425.1016762221. The cubic root of 2249140269 is about 1310.2037771299.

The spelling of 2249140269 in words is "two billion, two hundred forty-nine million, one hundred forty thousand, two hundred sixty-nine".