2216205023 has 16 divisors (see below), whose sum is σ = 2278920960. Its totient is φ = 2154465216.

The previous prime is 2216204927. The next prime is 2216205031. The reversal of 2216205023 is 3205026122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216205023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216205023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216205083) 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, 3936140 + ... + 3936702.

It is an arithmetic number, because the mean of its divisors is an integer number (142432560).

Almost surely, 2^2216205023 is an apocalyptic number.

2216205023 is a deficient number, since it is larger than the sum of its proper divisors (62715937).

2216205023 is a wasteful number, since it uses less digits than its factorization.

2216205023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2216205023 is about 47076.5867815414. The cubic root of 2216205023 is about 1303.7769887784.

The spelling of 2216205023 in words is "two billion, two hundred sixteen million, two hundred five thousand, twenty-three".