23122430 has 16 divisors (see below), whose sum is σ = 43811280. Its totient is φ = 8762112.

The previous prime is 23122427. The next prime is 23122493. The reversal of 23122430 is 3422132.

It is a junction number, because it is equal to n+sod(n) for n = 23122399 and 23122408.

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, 60659 + ... + 61038.

It is an arithmetic number, because the mean of its divisors is an integer number (2738205).

Almost surely, 2^23122430 is an apocalyptic number.

23122430 is a deficient number, since it is larger than the sum of its proper divisors (20688850).

23122430 is a wasteful number, since it uses less digits than its factorization.

23122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121723.

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

The square root of 23122430 is about 4808.5787921173. The cubic root of 23122430 is about 284.8904062053.

Adding to 23122430 its reverse (3422132), we get a palindrome (26544562).

The spelling of 23122430 in words is "twenty-three million, one hundred twenty-two thousand, four hundred thirty".