220444010423 has 16 divisors (see below), whose sum is σ = 271345978176. Its totient is φ = 174397777920.

The previous prime is 220444010417. The next prime is 220444010453. The reversal of 220444010423 is 324010444022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220444010423 - 2²⁸ = 220175574967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220444010392 and 220444010401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220444010453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714065 + ... + 975077.

It is an arithmetic number, because the mean of its divisors is an integer number (16959123636).

Almost surely, 2^220444010423 is an apocalyptic number.

220444010423 is a deficient number, since it is larger than the sum of its proper divisors (50901967753).

220444010423 is a wasteful number, since it uses less digits than its factorization.

220444010423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270314.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 220444010423 its reverse (324010444022), we get a palindrome (544454454445).

The spelling of 220444010423 in words is "two hundred twenty billion, four hundred forty-four million, ten thousand, four hundred twenty-three".