2255344542 has 48 divisors (see below), whose sum is σ = 5644400112. Its totient is φ = 643234560.

The previous prime is 2255344541. The next prime is 2255344543. The reversal of 2255344542 is 2454435522.

2255344542 is a `hidden beast` number, since 2 + 25 + 53 + 44 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (2255344541) and next prime (2255344543).

It is a junction number, because it is equal to n+sod(n) for n = 2255344497 and 2255344506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255344541) 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, 331653 + ... + 338384.

It is an arithmetic number, because the mean of its divisors is an integer number (117591669).

Almost surely, 2^2255344542 is an apocalyptic number.

2255344542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2255344542 is an abundant number, since it is smaller than the sum of its proper divisors (3389055570).

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

2255344542 is a wasteful number, since it uses less digits than its factorization.

2255344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670073 (or 670070 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 2255344542 is about 47490.4679067284. The cubic root of 2255344542 is about 1311.4074072388.

The spelling of 2255344542 in words is "two billion, two hundred fifty-five million, three hundred forty-four thousand, five hundred forty-two".