2255240042 has 32 divisors (see below), whose sum is σ = 3822137280. Its totient is φ = 988597120.

The previous prime is 2255240041. The next prime is 2255240069. The reversal of 2255240042 is 2400425522.

2255240042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2255240042² = 10172215294080323528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2255239993 and 2255240020.

It is not an unprimeable number, because it can be changed into a prime (2255240041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759653 + ... + 762615.

It is an arithmetic number, because the mean of its divisors is an integer number (119441790).

Almost surely, 2^2255240042 is an apocalyptic number.

2255240042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2255240042 is a deficient number, since it is larger than the sum of its proper divisors (1566897238).

2255240042 is a wasteful number, since it uses less digits than its factorization.

2255240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198.

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

The square root of 2255240042 is about 47489.3676731961. The cubic root of 2255240042 is about 1311.3871525078.

Adding to 2255240042 its reverse (2400425522), we get a palindrome (4655665564).

The spelling of 2255240042 in words is "two billion, two hundred fifty-five million, two hundred forty thousand, forty-two".