23232220441 has 4 divisors (see below), whose sum is σ = 23350150692. Its totient is φ = 23114290192.

The previous prime is 23232220409. The next prime is 23232220447. The reversal of 23232220441 is 14402223232.

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 15766569225 + 7465651216 = 125565^2 + 86404^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232220441 - 2⁵ = 23232220409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232220447) 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, 58964830 + ... + 58965223.

It is an arithmetic number, because the mean of its divisors is an integer number (5837537673).

Almost surely, 2^23232220441 is an apocalyptic number.

It is an amenable number.

23232220441 is a deficient number, since it is larger than the sum of its proper divisors (117930251).

23232220441 is a wasteful number, since it uses less digits than its factorization.

23232220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117930250.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23232220441 its reverse (14402223232), we get a palindrome (37634443673).

The spelling of 23232220441 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty thousand, four hundred forty-one".