2213767908 has 144 divisors (see below), whose sum is σ = 6535925760. Its totient is φ = 649101600.

The previous prime is 2213767889. The next prime is 2213767921. The reversal of 2213767908 is 8097673122.

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 47 ways as a sum of consecutive naturals, for example, 328113 + ... + 334791.

Almost surely, 2^2213767908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213767908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267962880).

2213767908 is an abundant number, since it is smaller than the sum of its proper divisors (4322157852).

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

2213767908 is a wasteful number, since it uses less digits than its factorization.

2213767908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 2213767908 is about 47050.6950851951. The cubic root of 2213767908 is about 1303.2989012576.

The spelling of 2213767908 in words is "two billion, two hundred thirteen million, seven hundred sixty-seven thousand, nine hundred eight".