2208993072 has 80 divisors (see below), whose sum is σ = 6704237568. Its totient is φ = 617898240.

The previous prime is 2208993053. The next prime is 2208993077. The reversal of 2208993072 is 2703998022.

It is not an unprimeable number, because it can be changed into a prime (2208993077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154048 + ... + 167775.

Almost surely, 2^2208993072 is an apocalyptic number.

2208993072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2208993072 is an abundant number, since it is smaller than the sum of its proper divisors (4495244496).

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

2208993072 is a wasteful number, since it uses less digits than its factorization.

2208993072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321858 (or 321852 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2208993072 is about 46999.9262978146. The cubic root of 2208993072 is about 1302.3612061513.

The spelling of 2208993072 in words is "two billion, two hundred eight million, nine hundred ninety-three thousand, seventy-two".