2240495287 has 4 divisors (see below), whose sum is σ = 2252873896. Its totient is φ = 2228116680.

The previous prime is 2240495281. The next prime is 2240495303. The reversal of 2240495287 is 7825940422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2240495287 - 2¹¹ = 2240493239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240495281) 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, 6189033 + ... + 6189394.

It is an arithmetic number, because the mean of its divisors is an integer number (563218474).

Almost surely, 2^2240495287 is an apocalyptic number.

2240495287 is a deficient number, since it is larger than the sum of its proper divisors (12378609).

2240495287 is a wasteful number, since it uses less digits than its factorization.

2240495287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378608.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2240495287 is about 47333.8703995353. The cubic root of 2240495287 is about 1308.5229524818.

The spelling of 2240495287 in words is "two billion, two hundred forty million, four hundred ninety-five thousand, two hundred eighty-seven".