2220385712 has 10 divisors (see below), whose sum is σ = 4301997348. Its totient is φ = 1110192848.

The previous prime is 2220385697. The next prime is 2220385721. The reversal of 2220385712 is 2175830222.

It is a super-2 number, since 2×2220385712² = 9860225420107493888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69387038 + ... + 69387069.

Almost surely, 2^2220385712 is an apocalyptic number.

It is an amenable number.

2220385712 is a deficient number, since it is larger than the sum of its proper divisors (2081611636).

2220385712 is a wasteful number, since it uses less digits than its factorization.

2220385712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138774115 (or 138774109 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2220385712 is about 47120.9689204286. The cubic root of 2220385712 is about 1304.5962965924.

The spelling of 2220385712 in words is "two billion, two hundred twenty million, three hundred eighty-five thousand, seven hundred twelve".