220423627 has 2 divisors, whose sum is σ = 220423628. Its totient is φ = 220423626.

The previous prime is 220423603. The next prime is 220423669. The reversal of 220423627 is 726324022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220423627 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 220423595 and 220423604.

It is not a weakly prime, because it can be changed into another prime (220423127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110211813 + 110211814.

It is an arithmetic number, because the mean of its divisors is an integer number (110211814).

Almost surely, 2^220423627 is an apocalyptic number.

220423627 is a deficient number, since it is larger than the sum of its proper divisors (1).

220423627 is an equidigital number, since it uses as much as digits as its factorization.

220423627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 220423627 is about 14846.6705695250. The cubic root of 220423627 is about 604.0683034242.

Adding to 220423627 its reverse (726324022), we get a palindrome (946747649).

The spelling of 220423627 in words is "two hundred twenty million, four hundred twenty-three thousand, six hundred twenty-seven".