2255440022 has 16 divisors (see below), whose sum is σ = 3692505744. Its totient is φ = 1024704000.

The previous prime is 2255440013. The next prime is 2255440027. The reversal of 2255440022 is 2200445522.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2255439973 and 2255440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255440027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23822 + ... + 71262.

It is an arithmetic number, because the mean of its divisors is an integer number (230781609).

Almost surely, 2^2255440022 is an apocalyptic number.

2255440022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2255440022 is a deficient number, since it is larger than the sum of its proper divisors (1437065722).

2255440022 is a wasteful number, since it uses less digits than its factorization.

2255440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49615.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2255440022 is about 47491.4731504509. The cubic root of 2255440022 is about 1311.4259131196.

Adding to 2255440022 its reverse (2200445522), we get a palindrome (4455885544).

The spelling of 2255440022 in words is "two billion, two hundred fifty-five million, four hundred forty thousand, twenty-two".