2233221226 has 4 divisors (see below), whose sum is σ = 3349831842. Its totient is φ = 1116610612.

The previous prime is 2233221209. The next prime is 2233221227. The reversal of 2233221226 is 6221223322.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2093154001 + 140067225 = 45751^2 + 11835^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2233221226.

It is not an unprimeable number, because it can be changed into a prime (2233221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558305305 + ... + 558305308.

Almost surely, 2^2233221226 is an apocalyptic number.

2233221226 is a deficient number, since it is larger than the sum of its proper divisors (1116610616).

2233221226 is a wasteful number, since it uses less digits than its factorization.

2233221226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116610615.

The product of its digits is 3456, while the sum is 25.

The square root of 2233221226 is about 47256.9701313997. The cubic root of 2233221226 is about 1307.1053202247.

Adding to 2233221226 its reverse (6221223322), we get a palindrome (8454444548).

The spelling of 2233221226 in words is "two billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-six".