23130422 has 16 divisors (see below), whose sum is σ = 40005792. Its totient is φ = 9824640.

The previous prime is 23130409. The next prime is 23130449. The reversal of 23130422 is 22403132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5729 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (2500362).

Almost surely, 2^23130422 is an apocalyptic number.

23130422 is a deficient number, since it is larger than the sum of its proper divisors (16875370).

23130422 is a wasteful number, since it uses less digits than its factorization.

23130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23130422 is about 4809.4097350922. The cubic root of 23130422 is about 284.9232254470.

Adding to 23130422 its reverse (22403132), we get a palindrome (45533554).

The spelling of 23130422 in words is "twenty-three million, one hundred thirty thousand, four hundred twenty-two".