2220023311 has 8 divisors (see below), whose sum is σ = 2431270224. Its totient is φ = 2010347520.

The previous prime is 2220023303. The next prime is 2220023317. The reversal of 2220023311 is 1133200222.

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 2220023311 - 2³ = 2220023303 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 (2220023317) 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, 389820 + ... + 395473.

It is an arithmetic number, because the mean of its divisors is an integer number (303908778).

Almost surely, 2^2220023311 is an apocalyptic number.

2220023311 is a deficient number, since it is larger than the sum of its proper divisors (211246913).

2220023311 is a wasteful number, since it uses less digits than its factorization.

2220023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785561.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2220023311 is about 47117.1233311203. The cubic root of 2220023311 is about 1304.5253160230.

Adding to 2220023311 its reverse (1133200222), we get a palindrome (3353223533).

Subtracting from 2220023311 its reverse (1133200222), we obtain a square (1086823089 = 32967²).

The spelling of 2220023311 in words is "two billion, two hundred twenty million, twenty-three thousand, three hundred eleven".