23008522 has 8 divisors (see below), whose sum is σ = 34565796. Its totient is φ = 11486592.

The previous prime is 23008409. The next prime is 23008549. The reversal of 23008522 is 22580032.

It can be written as a sum of positive squares in 2 ways, for example, as 22477081 + 531441 = 4741^2 + 729^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23008493 and 23008502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143 + ... + 9850.

Almost surely, 2^23008522 is an apocalyptic number.

23008522 is a deficient number, since it is larger than the sum of its proper divisors (11557274).

23008522 is a wasteful number, since it uses less digits than its factorization.

23008522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23008522 is about 4796.7199209460. The cubic root of 23008522 is about 284.4218174660.

Adding to 23008522 its reverse (22580032), we get a palindrome (45588554).

The spelling of 23008522 in words is "twenty-three million, eight thousand, five hundred twenty-two".