2322440045 has 4 divisors (see below), whose sum is σ = 2786928060. Its totient is φ = 1857952032.

The previous prime is 2322440041. The next prime is 2322440059. The reversal of 2322440045 is 5400442232.

It is a happy number.

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 1617165796 + 705274249 = 40214^2 + 26557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322440045 - 2² = 2322440041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322439996 and 2322440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322440041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232244000 + ... + 232244009.

It is an arithmetic number, because the mean of its divisors is an integer number (696732015).

Almost surely, 2^2322440045 is an apocalyptic number.

It is an amenable number.

2322440045 is a deficient number, since it is larger than the sum of its proper divisors (464488015).

2322440045 is an equidigital number, since it uses as much as digits as its factorization.

2322440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464488014.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2322440045 is about 48191.7009971634. The cubic root of 2322440045 is about 1324.2851337855.

Adding to 2322440045 its reverse (5400442232), we get a palindrome (7722882277).

The spelling of 2322440045 in words is "two billion, three hundred twenty-two million, four hundred forty thousand, forty-five".