23229830 has 16 divisors (see below), whose sum is σ = 45030384. Its totient is φ = 8577120.

The previous prime is 23229823. The next prime is 23229853. The reversal of 23229830 is 3892232.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23229793 and 23229802.

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, 89216 + ... + 89475.

It is an arithmetic number, because the mean of its divisors is an integer number (2814399).

Almost surely, 2^23229830 is an apocalyptic number.

23229830 is a deficient number, since it is larger than the sum of its proper divisors (21800554).

23229830 is a wasteful number, since it uses less digits than its factorization.

23229830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178711.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23229830 is about 4819.7333951164. The cubic root of 23229830 is about 285.3308151994.

The spelling of 23229830 in words is "twenty-three million, two hundred twenty-nine thousand, eight hundred thirty".