2206216023 has 16 divisors (see below), whose sum is σ = 3240819072. Its totient is φ = 1323860000.

The previous prime is 2206215997. The next prime is 2206216063. The reversal of 2206216023 is 3206126022.

It is a cyclic number.

It is not a de Polignac number, because 2206216023 - 2¹⁶ = 2206150487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2206215984 and 2206216002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206216063) 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, 327633 + ... + 334298.

It is an arithmetic number, because the mean of its divisors is an integer number (202551192).

Almost surely, 2^2206216023 is an apocalyptic number.

2206216023 is a deficient number, since it is larger than the sum of its proper divisors (1034603049).

2206216023 is a wasteful number, since it uses less digits than its factorization.

2206216023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662046.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2206216023 is about 46970.3738860997. The cubic root of 2206216023 is about 1301.8152202019.

Subtracting 2206216023 from its reverse (3206126022), we obtain a palindrome (999909999).

The spelling of 2206216023 in words is "two billion, two hundred six million, two hundred sixteen thousand, twenty-three".