23220122 has 8 divisors (see below), whose sum is σ = 34874976. Its totient is φ = 11595132.

The previous prime is 23220091. The next prime is 23220139. The reversal of 23220122 is 22102232.

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 = 23220097 and 23220106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (4359372).

Almost surely, 2^23220122 is an apocalyptic number.

23220122 is a deficient number, since it is larger than the sum of its proper divisors (11654854).

23220122 is a wasteful number, since it uses less digits than its factorization.

23220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23220122 is about 4818.7261802265. The cubic root of 23220122 is about 285.2910620384.

Adding to 23220122 its reverse (22102232), we get a palindrome (45322354).

The spelling of 23220122 in words is "twenty-three million, two hundred twenty thousand, one hundred twenty-two".