23015122 has 16 divisors (see below), whose sum is σ = 37300032. Its totient is φ = 10587600.

The previous prime is 23015119. The next prime is 23015123. The reversal of 23015122 is 22151032.

It is a junction number, because it is equal to n+sod(n) for n = 23015096 and 23015105.

It is not an unprimeable number, because it can be changed into a prime (23015123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7747 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (2331252).

Almost surely, 2^23015122 is an apocalyptic number.

23015122 is a deficient number, since it is larger than the sum of its proper divisors (14284910).

23015122 is a wasteful number, since it uses less digits than its factorization.

23015122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23015122 is about 4797.4078417412. The cubic root of 23015122 is about 284.4490103547.

Adding to 23015122 its reverse (22151032), we get a palindrome (45166154).

The spelling of 23015122 in words is "twenty-three million, fifteen thousand, one hundred twenty-two".