220623005 has 8 divisors (see below), whose sum is σ = 264837600. Its totient is φ = 176438416.

The previous prime is 220622989. The next prime is 220623023. The reversal of 220623005 is 500326022.

It is a happy number.

220623005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220623005 - 2⁴ = 220622989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14606 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (33104700).

Almost surely, 2^220623005 is an apocalyptic number.

It is an amenable number.

220623005 is a deficient number, since it is larger than the sum of its proper divisors (44214595).

220623005 is a wasteful number, since it uses less digits than its factorization.

220623005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 220623005 is about 14853.3836212494. The cubic root of 220623005 is about 604.2503795431.

Adding to 220623005 its reverse (500326022), we get a palindrome (720949027).

The spelling of 220623005 in words is "two hundred twenty million, six hundred twenty-three thousand, five".