2539222084 has 12 divisors (see below), whose sum is σ = 5078444224. Its totient is φ = 1088238024.

The previous prime is 2539222043. The next prime is 2539222087. The reversal of 2539222084 is 4802229352.

2539222084 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2539222087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45343224 + ... + 45343279.

Almost surely, 2^2539222084 is an apocalyptic number.

It is an amenable number.

2539222084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2539222084 is a wasteful number, since it uses less digits than its factorization.

2539222084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90686514 (or 90686512 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2539222084 is about 50390.6944187119. The cubic root of 2539222084 is about 1364.2696847811.

The spelling of 2539222084 in words is "two billion, five hundred thirty-nine million, two hundred twenty-two thousand, eighty-four".