220622123 has 8 divisors (see below), whose sum is σ = 223110720. Its totient is φ = 218141640.

The previous prime is 220622117. The next prime is 220622137. The reversal of 220622123 is 321226022.

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 220622123 - 2⁸ = 220621867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220622095 and 220622104.

It is not an unprimeable number, because it can be changed into a prime (220622113) 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, 64568 + ... + 67898.

It is an arithmetic number, because the mean of its divisors is an integer number (27888840).

Almost surely, 2^220622123 is an apocalyptic number.

220622123 is a deficient number, since it is larger than the sum of its proper divisors (2488597).

220622123 is a wasteful number, since it uses less digits than its factorization.

220622123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220622123 is about 14853.3539310150. The cubic root of 220622123 is about 604.2495743240.

Adding to 220622123 its reverse (321226022), we get a palindrome (541848145).

The spelling of 220622123 in words is "two hundred twenty million, six hundred twenty-two thousand, one hundred twenty-three".