2220536423 has 8 divisors (see below), whose sum is σ = 2542745760. Its totient is φ = 1899574560.

The previous prime is 2220536407. The next prime is 2220536443. The reversal of 2220536423 is 3246350222.

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 2220536423 - 2⁴ = 2220536407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220536443) 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, 308048 + ... + 315173.

It is an arithmetic number, because the mean of its divisors is an integer number (317843220).

Almost surely, 2^2220536423 is an apocalyptic number.

2220536423 is a deficient number, since it is larger than the sum of its proper divisors (322209337).

2220536423 is an equidigital number, since it uses as much as digits as its factorization.

2220536423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623737.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2220536423 is about 47122.5680857909. The cubic root of 2220536423 is about 1304.6258128702.

Adding to 2220536423 its reverse (3246350222), we get a palindrome (5466886645).

The spelling of 2220536423 in words is "two billion, two hundred twenty million, five hundred thirty-six thousand, four hundred twenty-three".