23042522 has 8 divisors (see below), whose sum is σ = 34689396. Its totient is φ = 11479392.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042522 is 22524032.

It can be written as a sum of positive squares in 2 ways, for example, as 20421361 + 2621161 = 4519^2 + 1619^2 .

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 = 23042494 and 23042503.

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, 20243 + ... + 21350.

Almost surely, 2^23042522 is an apocalyptic number.

23042522 is a deficient number, since it is larger than the sum of its proper divisors (11646874).

23042522 is a wasteful number, since it uses less digits than its factorization.

23042522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41872.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23042522 is about 4800.2627011446. The cubic root of 23042522 is about 284.5618464861.

Adding to 23042522 its reverse (22524032), we get a palindrome (45566554).

The spelling of 23042522 in words is "twenty-three million, forty-two thousand, five hundred twenty-two".