23016422 has 32 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 9234720.

The previous prime is 23016421. The next prime is 23016437. The reversal of 23016422 is 22461032.

It is a junction number, because it is equal to n+sod(n) for n = 23016394 and 23016403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4829 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^23016422 is an apocalyptic number.

23016422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23016422 is a deficient number, since it is larger than the sum of its proper divisors (19319578).

23016422 is a wasteful number, since it uses less digits than its factorization.

23016422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23016422 is about 4797.5433296636. The cubic root of 23016422 is about 284.4543659169.

Adding to 23016422 its reverse (22461032), we get a palindrome (45477454).

The spelling of 23016422 in words is "twenty-three million, sixteen thousand, four hundred twenty-two".