2211255 has 12 divisors (see below), whose sum is σ = 3832920. Its totient is φ = 1179312.

The previous prime is 2211233. The next prime is 2211257. The reversal of 2211255 is 5521122.

It is not a de Polignac number, because 2211255 - 2⁷ = 2211127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24525 + ... + 24614.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

2^2211255 is an apocalyptic number.

2211255 is a deficient number, since it is larger than the sum of its proper divisors (1621665).

2211255 is a wasteful number, since it uses less digits than its factorization.

2211255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49150 (or 49147 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2211255 is about 1487.0289170020. The cubic root of 2211255 is about 130.2805577904.

Adding to 2211255 its reverse (5521122), we get a palindrome (7732377).

The spelling of 2211255 in words is "two million, two hundred eleven thousand, two hundred fifty-five".