2072266836 has 24 divisors (see below), whose sum is σ = 4947739104. Its totient is φ = 674691360.

The previous prime is 2072266643. The next prime is 2072266871. The reversal of 2072266836 is 6386622702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007495 + ... + 2008526.

It is an arithmetic number, because the mean of its divisors is an integer number (206155796).

Almost surely, 2^2072266836 is an apocalyptic number.

It is an amenable number.

2072266836 is an abundant number, since it is smaller than the sum of its proper divisors (2875472268).

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

2072266836 is a wasteful number, since it uses less digits than its factorization.

2072266836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016071 (or 4016069 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2072266836 is about 45522.1576377922. The cubic root of 2072266836 is about 1274.9169416098.

The spelling of 2072266836 in words is "two billion, seventy-two million, two hundred sixty-six thousand, eight hundred thirty-six".