23002522 has 4 divisors (see below), whose sum is σ = 34503786. Its totient is φ = 11501260.

The previous prime is 23002501. The next prime is 23002531. The reversal of 23002522 is 22520032.

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., 22953681 + 48841 = 4791^2 + 221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23002496 and 23002505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750629 + ... + 5750632.

Almost surely, 2^23002522 is an apocalyptic number.

23002522 is a deficient number, since it is larger than the sum of its proper divisors (11501264).

23002522 is a wasteful number, since it uses less digits than its factorization.

23002522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501263.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23002522 is about 4796.0944527813. The cubic root of 23002522 is about 284.3970921451.

Adding to 23002522 its reverse (22520032), we get a palindrome (45522554).

The spelling of 23002522 in words is "twenty-three million, two thousand, five hundred twenty-two".