23012422 has 8 divisors (see below), whose sum is σ = 35253216.
Its totient is φ = 11261352.
The previous prime is 23012411. The next prime is 23012453. The reversal of 23012422 is 22421032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 23012396 and 23012405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122313 + ... + 122500.
It is an arithmetic number, because the mean of its divisors is an integer number (4406652).
Almost surely, 223012422 is an apocalyptic number.
23012422 is a deficient number, since it is larger than the sum of its proper divisors (12240794).
23012422 is a wasteful number, since it uses less digits than its factorization.
23012422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244862.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 23012422 is about 4797.1264315213.
The cubic root of 23012422 is about 284.4378866196.
Adding to 23012422 its reverse (22421032), we get a palindrome (45433454).
The spelling of 23012422 in words is "twenty-three million, twelve thousand, four hundred twenty-two".