2255220213 has 16 divisors (see below), whose sum is σ = 3063652416. Its totient is φ = 1475398400.

The previous prime is 2255220199. The next prime is 2255220229. The reversal of 2255220213 is 3120225522.

It is a cyclic number.

It is not a de Polignac number, because 2255220213 - 2⁴ = 2255220197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255222213) 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, 1306 + ... + 67172.

It is an arithmetic number, because the mean of its divisors is an integer number (191478276).

Almost surely, 2^2255220213 is an apocalyptic number.

It is an amenable number.

2255220213 is a deficient number, since it is larger than the sum of its proper divisors (808432203).

2255220213 is a wasteful number, since it uses less digits than its factorization.

2255220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66084.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2255220213 is about 47489.1588996899. The cubic root of 2255220213 is about 1311.3833090778.

Adding to 2255220213 its reverse (3120225522), we get a palindrome (5375445735).

The spelling of 2255220213 in words is "two billion, two hundred fifty-five million, two hundred twenty thousand, two hundred thirteen".