23415122 has 12 divisors (see below), whose sum is σ = 36378186. Its totient is φ = 11303040.

The previous prime is 23415107. The next prime is 23415143. The reversal of 23415122 is 22151432.

It can be written as a sum of positive squares in 3 ways, for example, as 21077281 + 2337841 = 4591^2 + 1529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23415094 and 23415103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5279 + ... + 8642.

Almost surely, 2^23415122 is an apocalyptic number.

23415122 is a deficient number, since it is larger than the sum of its proper divisors (12963064).

23415122 is a wasteful number, since it uses less digits than its factorization.

23415122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981 (or 13952 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 23415122 is about 4838.9174409159. The cubic root of 23415122 is about 286.0874510474.

Adding to 23415122 its reverse (22151432), we get a palindrome (45566554).

The spelling of 23415122 in words is "twenty-three million, four hundred fifteen thousand, one hundred twenty-two".