2227156208 has 40 divisors (see below), whose sum is σ = 4364171568. Its totient is φ = 1100961792.

The previous prime is 2227156189. The next prime is 2227156277. The reversal of 2227156208 is 8026517222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1151210 + ... + 1153142.

Almost surely, 2^2227156208 is an apocalyptic number.

It is an amenable number.

2227156208 is a deficient number, since it is larger than the sum of its proper divisors (2137015360).

2227156208 is a wasteful number, since it uses less digits than its factorization.

2227156208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2227156208 is about 47192.7558847754. The cubic root of 2227156208 is about 1305.9209615503.

The spelling of 2227156208 in words is "two billion, two hundred twenty-seven million, one hundred fifty-six thousand, two hundred eight".