2240097869 has 4 divisors (see below), whose sum is σ = 2261846496. Its totient is φ = 2218349244.

The previous prime is 2240097859. The next prime is 2240097877. The reversal of 2240097869 is 9687900422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240097869 is a prime.

It is a super-2 number, since 2×2240097869² = 10036076925396682322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240097859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10874159 + ... + 10874364.

It is an arithmetic number, because the mean of its divisors is an integer number (565461624).

Almost surely, 2^2240097869 is an apocalyptic number.

It is an amenable number.

2240097869 is a deficient number, since it is larger than the sum of its proper divisors (21748627).

2240097869 is a wasteful number, since it uses less digits than its factorization.

2240097869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748626.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2240097869 is about 47329.6721835256. The cubic root of 2240097869 is about 1308.4455795115.

The spelling of 2240097869 in words is "two billion, two hundred forty million, ninety-seven thousand, eight hundred sixty-nine".