2288856542 has 24 divisors (see below), whose sum is σ = 4122659520. Its totient is φ = 949294080.

The previous prime is 2288856541. The next prime is 2288856547. The reversal of 2288856542 is 2456588822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288856541) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 373667 + ... + 379742.

It is an arithmetic number, because the mean of its divisors is an integer number (171777480).

Almost surely, 2^2288856542 is an apocalyptic number.

2288856542 is a deficient number, since it is larger than the sum of its proper divisors (1833802978).

2288856542 is a wasteful number, since it uses less digits than its factorization.

2288856542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753456 (or 753449 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 50.

The square root of 2288856542 is about 47841.9955896491. The cubic root of 2288856542 is about 1317.8708678000.

The spelling of 2288856542 in words is "two billion, two hundred eighty-eight million, eight hundred fifty-six thousand, five hundred forty-two".