23042222 has 8 divisors (see below), whose sum is σ = 39500976. Its totient is φ = 9875232.

The previous prime is 23042221. The next prime is 23042237. The reversal of 23042222 is 22224032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23042222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822923 + ... + 822950.

It is an arithmetic number, because the mean of its divisors is an integer number (4937622).

Almost surely, 2^23042222 is an apocalyptic number.

23042222 is a deficient number, since it is larger than the sum of its proper divisors (16458754).

23042222 is a wasteful number, since it uses less digits than its factorization.

23042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645882.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 23042222 is about 4800.2314527531. The cubic root of 23042222 is about 284.5606115384.

Adding to 23042222 its reverse (22224032), we get a palindrome (45266254).

The spelling of 23042222 in words is "twenty-three million, forty-two thousand, two hundred twenty-two".