23210122 has 12 divisors (see below), whose sum is σ = 37699830. Its totient is φ = 10712208.

The previous prime is 23210111. The next prime is 23210149. The reversal of 23210122 is 22101232.

It can be written as a sum of positive squares in 3 ways, for example, as 19527561 + 3682561 = 4419^2 + 1919^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33997 + ... + 34672.

Almost surely, 2^23210122 is an apocalyptic number.

23210122 is a deficient number, since it is larger than the sum of its proper divisors (14489708).

23210122 is a wasteful number, since it uses less digits than its factorization.

23210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68697 (or 68684 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23210122 is about 4817.6884498689. The cubic root of 23210122 is about 285.2501015837.

Adding to 23210122 its reverse (22101232), we get a palindrome (45311354).

It can be divided in two parts, 23210 and 122, that added together give a palindrome (23332).

The spelling of 23210122 in words is "twenty-three million, two hundred ten thousand, one hundred twenty-two".