2212503501 has 16 divisors (see below), whose sum is σ = 3205048896. Its totient is φ = 1349488896.

The previous prime is 2212503487. The next prime is 2212503571. The reversal of 2212503501 is 1053052122.

2212503501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212503501 - 2⁷ = 2212503373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212503571) 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, 246615 + ... + 255428.

It is an arithmetic number, because the mean of its divisors is an integer number (200315556).

Almost surely, 2^2212503501 is an apocalyptic number.

It is an amenable number.

2212503501 is a deficient number, since it is larger than the sum of its proper divisors (992545395).

2212503501 is a wasteful number, since it uses less digits than its factorization.

2212503501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502172.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2212503501 is about 47037.2565207623. The cubic root of 2212503501 is about 1303.0507249720.

Adding to 2212503501 its reverse (1053052122), we get a palindrome (3265555623).

The spelling of 2212503501 in words is "two billion, two hundred twelve million, five hundred three thousand, five hundred one".