23404122 has 24 divisors (see below), whose sum is σ = 57953376. Its totient is φ = 6686856.

The previous prime is 23404103. The next prime is 23404123. The reversal of 23404122 is 22140432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23404095 and 23404104.

It is not an unprimeable number, because it can be changed into a prime (23404123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92748 + ... + 92999.

It is an arithmetic number, because the mean of its divisors is an integer number (2414724).

Almost surely, 2^23404122 is an apocalyptic number.

23404122 is an abundant number, since it is smaller than the sum of its proper divisors (34549254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23404122 is a wasteful number, since it uses less digits than its factorization.

23404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185762 (or 185759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23404122 is about 4837.7806895311. The cubic root of 23404122 is about 286.0426444635.

Adding to 23404122 its reverse (22140432), we get a palindrome (45544554).

The spelling of 23404122 in words is "twenty-three million, four hundred four thousand, one hundred twenty-two".