2122254055 has 16 divisors (see below), whose sum is σ = 2563658784. Its totient is φ = 1686528000.

The previous prime is 2122254053. The next prime is 2122254061. The reversal of 2122254055 is 5504522212.

It is not a de Polignac number, because 2122254055 - 2¹ = 2122254053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122254053) 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, 941680 + ... + 943930.

It is an arithmetic number, because the mean of its divisors is an integer number (160228674).

Almost surely, 2^2122254055 is an apocalyptic number.

2122254055 is a deficient number, since it is larger than the sum of its proper divisors (441404729).

2122254055 is a wasteful number, since it uses less digits than its factorization.

2122254055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2122254055 is about 46067.9287031662. The cubic root of 2122254055 is about 1285.0867842491.

Adding to 2122254055 its reverse (5504522212), we get a palindrome (7626776267).

The spelling of 2122254055 in words is "two billion, one hundred twenty-two million, two hundred fifty-four thousand, fifty-five".