2240945273 has 12 divisors (see below), whose sum is σ = 2611060560. Its totient is φ = 1917681192.

The previous prime is 2240945263. The next prime is 2240945281. The reversal of 2240945273 is 3725490422.

It is a happy number.

It is not a de Polignac number, because 2240945273 - 2⁶ = 2240945209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240945233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6611 + ... + 67272.

It is an arithmetic number, because the mean of its divisors is an integer number (217588380).

Almost surely, 2^2240945273 is an apocalyptic number.

It is an amenable number.

2240945273 is a deficient number, since it is larger than the sum of its proper divisors (370115287).

2240945273 is an equidigital number, since it uses as much as digits as its factorization.

2240945273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74516 (or 74509 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2240945273 is about 47338.6234801985. The cubic root of 2240945273 is about 1308.6105488267.

The spelling of 2240945273 in words is "two billion, two hundred forty million, nine hundred forty-five thousand, two hundred seventy-three".