2255223444 has 24 divisors (see below), whose sum is σ = 5293702848. Its totient is φ = 747239040.

The previous prime is 2255223427. The next prime is 2255223457. The reversal of 2255223444 is 4443225522.

It is a super-2 number, since 2×2255223444² = 10172065564734442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560677 + ... + 564684.

It is an arithmetic number, because the mean of its divisors is an integer number (220570952).

Almost surely, 2^2255223444 is an apocalyptic number.

It is an amenable number.

2255223444 is an abundant number, since it is smaller than the sum of its proper divisors (3038479404).

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

2255223444 is a wasteful number, since it uses less digits than its factorization.

2255223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125535 (or 1125533 counting only the distinct ones).

The product of its digits is 76800, while the sum is 33.

The square root of 2255223444 is about 47489.1929179682. The cubic root of 2255223444 is about 1311.3839353400.

Adding to 2255223444 its reverse (4443225522), we get a palindrome (6698448966).

The spelling of 2255223444 in words is "two billion, two hundred fifty-five million, two hundred twenty-three thousand, four hundred forty-four".