22022123 has 8 divisors (see below), whose sum is σ = 23460192. Its totient is φ = 20599936.

The previous prime is 22022113. The next prime is 22022131. The reversal of 22022123 is 32122022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022098 and 22022107.

It is not an unprimeable number, because it can be changed into a prime (22022113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (2932524).

Almost surely, 2^22022123 is an apocalyptic number.

22022123 is a deficient number, since it is larger than the sum of its proper divisors (1438069).

22022123 is a wasteful number, since it uses less digits than its factorization.

22022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941.

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

The square root of 22022123 is about 4692.7734869691. The cubic root of 22022123 is about 280.2978251095.

Adding to 22022123 its reverse (32122022), we get a palindrome (54144145).

The spelling of 22022123 in words is "twenty-two million, twenty-two thousand, one hundred twenty-three".