2122253226 has 48 divisors (see below), whose sum is σ = 4702783176. Its totient is φ = 691504128.

The previous prime is 2122253219. The next prime is 2122253227. The reversal of 2122253226 is 6223522212.

2122253226 is a `hidden beast` number, since 2 + 122 + 2 + 532 + 2 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 529046001 + 1593207225 = 23001^2 + 39915^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122253226.

It is not an unprimeable number, because it can be changed into a prime (2122253227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141336 + ... + 155628.

Almost surely, 2^2122253226 is an apocalyptic number.

2122253226 is an abundant number, since it is smaller than the sum of its proper divisors (2580529950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122253226 is a wasteful number, since it uses less digits than its factorization.

2122253226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487 (or 14484 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2122253226 is about 46067.9197055825. The cubic root of 2122253226 is about 1285.0866169212.

Adding to 2122253226 its reverse (6223522212), we get a palindrome (8345775438).

The spelling of 2122253226 in words is "two billion, one hundred twenty-two million, two hundred fifty-three thousand, two hundred twenty-six".