2240303021 has 12 divisors (see below), whose sum is σ = 2464824096. Its totient is φ = 2034702120.

The previous prime is 2240303003. The next prime is 2240303029. The reversal of 2240303021 is 1203030422.

It is not a de Polignac number, because 2240303021 - 2⁶ = 2240302957 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 (2240303029) 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, 127640 + ... + 144126.

It is an arithmetic number, because the mean of its divisors is an integer number (205402008).

Almost surely, 2^2240303021 is an apocalyptic number.

It is an amenable number.

2240303021 is a deficient number, since it is larger than the sum of its proper divisors (224521075).

2240303021 is a wasteful number, since it uses less digits than its factorization.

2240303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632 (or 17621 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2240303021 is about 47331.8394001332. The cubic root of 2240303021 is about 1308.4855215214.

Adding to 2240303021 its reverse (1203030422), we get a palindrome (3443333443).

The spelling of 2240303021 in words is "two billion, two hundred forty million, three hundred three thousand, twenty-one".