2213544255 has 48 divisors (see below), whose sum is σ = 3846987936. Its totient is φ = 1086359040.

The previous prime is 2213544253. The next prime is 2213544283. The reversal of 2213544255 is 5524453122.

It is a happy number.

It is not a de Polignac number, because 2213544255 - 2¹ = 2213544253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213544253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 944385 + ... + 946725.

It is an arithmetic number, because the mean of its divisors is an integer number (80145582).

Almost surely, 2^2213544255 is an apocalyptic number.

2213544255 is a deficient number, since it is larger than the sum of its proper divisors (1633443681).

2213544255 is a wasteful number, since it uses less digits than its factorization.

2213544255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2735 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2213544255 is about 47048.3183015079. The cubic root of 2213544255 is about 1303.2550097962.

Adding to 2213544255 its reverse (5524453122), we get a palindrome (7737997377).

The spelling of 2213544255 in words is "two billion, two hundred thirteen million, five hundred forty-four thousand, two hundred fifty-five".