2216201529 has 4 divisors (see below), whose sum is σ = 2954935376. Its totient is φ = 1477467684.

The previous prime is 2216201521. The next prime is 2216201531. The reversal of 2216201529 is 9251026122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2216201529 - 2³ = 2216201521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2216201496 and 2216201505.

It is not an unprimeable number, because it can be changed into a prime (2216201521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369366919 + ... + 369366924.

It is an arithmetic number, because the mean of its divisors is an integer number (738733844).

Almost surely, 2^2216201529 is an apocalyptic number.

It is an amenable number.

2216201529 is a deficient number, since it is larger than the sum of its proper divisors (738733847).

2216201529 is an equidigital number, since it uses as much as digits as its factorization.

2216201529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738733846.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2216201529 is about 47076.5496717846. The cubic root of 2216201529 is about 1303.7763036132.

The spelling of 2216201529 in words is "two billion, two hundred sixteen million, two hundred one thousand, five hundred twenty-nine".