2211246055 has 16 divisors (see below), whose sum is σ = 2675957760. Its totient is φ = 1754055072.

The previous prime is 2211246053. The next prime is 2211246067. The reversal of 2211246055 is 5506421122.

It is a cyclic number.

It is not a de Polignac number, because 2211246055 - 2¹ = 2211246053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211246053) 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, 754002 + ... + 756928.

It is an arithmetic number, because the mean of its divisors is an integer number (167247360).

Almost surely, 2^2211246055 is an apocalyptic number.

2211246055 is a deficient number, since it is larger than the sum of its proper divisors (464711705).

2211246055 is a wasteful number, since it uses less digits than its factorization.

2211246055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2211246055 is about 47023.8881314593. Note that the first 3 decimals coincide. The cubic root of 2211246055 is about 1302.8038211925.

Adding to 2211246055 its reverse (5506421122), we get a palindrome (7717667177).

The spelling of 2211246055 in words is "two billion, two hundred eleven million, two hundred forty-six thousand, fifty-five".