22210123 has 8 divisors (see below), whose sum is σ = 24007088. Its totient is φ = 20425824.

The previous prime is 22210121. The next prime is 22210129. The reversal of 22210123 is 32101222.

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

It is a cyclic number.

It is not a de Polignac number, because 22210123 - 2¹ = 22210121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 661 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (3000886).

Almost surely, 2^22210123 is an apocalyptic number.

22210123 is a deficient number, since it is larger than the sum of its proper divisors (1796965).

22210123 is a wasteful number, since it uses less digits than its factorization.

22210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22210123 is about 4712.7617168705. The cubic root of 22210123 is about 281.0931881079.

Adding to 22210123 its reverse (32101222), we get a palindrome (54311345).

The spelling of 22210123 in words is "twenty-two million, two hundred ten thousand, one hundred twenty-three".