2228090240288 has 72 divisors (see below), whose sum is σ = 4912556387004. Its totient is φ = 993659363840.

The previous prime is 2228090240287. The next prime is 2228090240317. The reversal of 2228090240288 is 8820420908222.

It can be written as a sum of positive squares in 2 ways, for example, as 2160629528464 + 67460711824 = 1469908^2 + 259732^2 .

It is a super-2 number, since 2×2228090240288² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2228090240287) 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, 5223431 + ... + 5633862.

Almost surely, 2^{2228090240288} is an apocalyptic number.

It is an amenable number.

2228090240288 is an abundant number, since it is smaller than the sum of its proper divisors (2684466146716).

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

2228090240288 is a wasteful number, since it uses less digits than its factorization.

2228090240288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857378 (or 10857359 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 2228090240288 in words is "two trillion, two hundred twenty-eight billion, ninety million, two hundred forty thousand, two hundred eighty-eight".