2400322213 has 4 divisors (see below), whose sum is σ = 2400596748. Its totient is φ = 2400047680.

The previous prime is 2400322207. The next prime is 2400322217. The reversal of 2400322213 is 3122230042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1803106369 + 597215844 = 42463^2 + 24438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400322213 - 2⁵ = 2400322181 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 (2400322217) 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, 123706 + ... + 141787.

It is an arithmetic number, because the mean of its divisors is an integer number (600149187).

Almost surely, 2^2400322213 is an apocalyptic number.

It is an amenable number.

2400322213 is a deficient number, since it is larger than the sum of its proper divisors (274535).

2400322213 is an equidigital number, since it uses as much as digits as its factorization.

2400322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274534.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2400322213 is about 48993.0833179542. The cubic root of 2400322213 is about 1338.9258141496.

Adding to 2400322213 its reverse (3122230042), we get a palindrome (5522552255).

The spelling of 2400322213 in words is "two billion, four hundred million, three hundred twenty-two thousand, two hundred thirteen".