2228871036 has 72 divisors (see below), whose sum is σ = 6178588416. Its totient is φ = 623263200.

The previous prime is 2228871023. The next prime is 2228871041. The reversal of 2228871036 is 6301788222.

It is a junction number, because it is equal to n+sod(n) for n = 2228870985 and 2228871003.

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 23 ways as a sum of consecutive naturals, for example, 12690 + ... + 67961.

It is an arithmetic number, because the mean of its divisors is an integer number (85813728).

Almost surely, 2^2228871036 is an apocalyptic number.

It is an amenable number.

2228871036 is an abundant number, since it is smaller than the sum of its proper divisors (3949717380).

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

2228871036 is a wasteful number, since it uses less digits than its factorization.

2228871036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80719 (or 80710 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2228871036 is about 47210.9207281536. The cubic root of 2228871036 is about 1306.2560458623.

The spelling of 2228871036 in words is "two billion, two hundred twenty-eight million, eight hundred seventy-one thousand, thirty-six".