23002223522 has 8 divisors (see below), whose sum is σ = 35344880172. Its totient is φ = 11220596800.

The previous prime is 23002223521. The next prime is 23002223527. The reversal of 23002223522 is 22532220032.

It can be written as a sum of positive squares in 2 ways, for example, as 16738925641 + 6263297881 = 129379^2 + 79141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23002223521) 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, 140257379 + ... + 140257542.

Almost surely, 2^23002223522 is an apocalyptic number.

23002223522 is a deficient number, since it is larger than the sum of its proper divisors (12342656650).

23002223522 is a wasteful number, since it uses less digits than its factorization.

23002223522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280514964.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 23002223522 its reverse (22532220032), we get a palindrome (45534443554).

The spelling of 23002223522 in words is "twenty-three billion, two million, two hundred twenty-three thousand, five hundred twenty-two".