2242622226 has 48 divisors (see below), whose sum is σ = 4888085184. Its totient is φ = 685593792.

The previous prime is 2242622219. The next prime is 2242622227. The reversal of 2242622226 is 6222262422.

It is a junction number, because it is equal to n+sod(n) for n = 2242622193 and 2242622202.

It is not an unprimeable number, because it can be changed into a prime (2242622227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152155 + ... + 166241.

It is an arithmetic number, because the mean of its divisors is an integer number (101835108).

Almost surely, 2^2242622226 is an apocalyptic number.

2242622226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242622226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444042592).

2242622226 is an abundant number, since it is smaller than the sum of its proper divisors (2645462958).

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

2242622226 is a wasteful number, since it uses less digits than its factorization.

2242622226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275 (or 14262 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 2242622226 is about 47356.3324804614. The cubic root of 2242622226 is about 1308.9368889722.

Adding to 2242622226 its reverse (6222262422), we get a palindrome (8464884648).

The spelling of 2242622226 in words is "two billion, two hundred forty-two million, six hundred twenty-two thousand, two hundred twenty-six".