23004352522 has 4 divisors (see below), whose sum is σ = 34506528786. Its totient is φ = 11502176260.

The previous prime is 23004352499. The next prime is 23004352531. The reversal of 23004352522 is 22525340032.

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 only one way, i.e., 21132146161 + 1872206361 = 145369^2 + 43269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751088129 + ... + 5751088132.

Almost surely, 2^23004352522 is an apocalyptic number.

23004352522 is a deficient number, since it is larger than the sum of its proper divisors (11502176264).

23004352522 is a wasteful number, since it uses less digits than its factorization.

23004352522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502176263.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 23004352522 its reverse (22525340032), we get a palindrome (45529692554).

The spelling of 23004352522 in words is "twenty-three billion, four million, three hundred fifty-two thousand, five hundred twenty-two".