2807222012 has 24 divisors (see below), whose sum is σ = 5698245504. Its totient is φ = 1185137712.

The previous prime is 2807221999. The next prime is 2807222027. The reversal of 2807222012 is 2102227082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746318 + ... + 750069.

It is an arithmetic number, because the mean of its divisors is an integer number (237426896).

Almost surely, 2^2807222012 is an apocalyptic number.

It is an amenable number.

2807222012 is an abundant number, since it is smaller than the sum of its proper divisors (2891023492).

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

2807222012 is a wasteful number, since it uses less digits than its factorization.

2807222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496465 (or 1496463 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2807222012 is about 52983.2238732224. The cubic root of 2807222012 is about 1410.6705078504.

Adding to 2807222012 its reverse (2102227082), we get a palindrome (4909449094).

The spelling of 2807222012 in words is "two billion, eight hundred seven million, two hundred twenty-two thousand, twelve".