2211056255 has 4 divisors (see below), whose sum is σ = 2653267512. Its totient is φ = 1768845000.

The previous prime is 2211056233. The next prime is 2211056273. The reversal of 2211056255 is 5526501122.

2211056255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2211056255 - 2¹² = 2211052159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221105621 + ... + 221105630.

It is an arithmetic number, because the mean of its divisors is an integer number (663316878).

Almost surely, 2^2211056255 is an apocalyptic number.

2211056255 is a deficient number, since it is larger than the sum of its proper divisors (442211257).

2211056255 is an equidigital number, since it uses as much as digits as its factorization.

2211056255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442211256.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2211056255 is about 47021.8699649429. The cubic root of 2211056255 is about 1302.7665451901.

Adding to 2211056255 its reverse (5526501122), we get a palindrome (7737557377).

The spelling of 2211056255 in words is "two billion, two hundred eleven million, fifty-six thousand, two hundred fifty-five".