220214623 has 2 divisors, whose sum is σ = 220214624. Its totient is φ = 220214622.

The previous prime is 220214611. The next prime is 220214711. The reversal of 220214623 is 326412022.

220214623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220214623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220214594 and 220214603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220211623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110107311 + 110107312.

It is an arithmetic number, because the mean of its divisors is an integer number (110107312).

Almost surely, 2^220214623 is an apocalyptic number.

220214623 is a deficient number, since it is larger than the sum of its proper divisors (1).

220214623 is an equidigital number, since it uses as much as digits as its factorization.

220214623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220214623 is about 14839.6301503777. The cubic root of 220214623 is about 603.8773187305.

Adding to 220214623 its reverse (326412022), we get a palindrome (546626645).

The spelling of 220214623 in words is "two hundred twenty million, two hundred fourteen thousand, six hundred twenty-three".