2206971712 has 28 divisors (see below), whose sum is σ = 4777593696. Its totient is φ = 1003168640.

The previous prime is 2206971709. The next prime is 2206971721. The reversal of 2206971712 is 2171796022.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566748 + ... + 1568155.

Almost surely, 2^2206971712 is an apocalyptic number.

2206971712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2206971712 is an abundant number, since it is smaller than the sum of its proper divisors (2570621984).

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

2206971712 is a wasteful number, since it uses less digits than its factorization.

2206971712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134926 (or 3134916 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 2206971712 is about 46978.4175127260. The cubic root of 2206971712 is about 1301.9638389426.

The spelling of 2206971712 in words is "two billion, two hundred six million, nine hundred seventy-one thousand, seven hundred twelve".