2206971748 has 6 divisors (see below), whose sum is σ = 3862200566. Its totient is φ = 1103485872.

The previous prime is 2206971721. The next prime is 2206971751. The reversal of 2206971748 is 8471796022.

2206971748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2176035904 + 30935844 = 46648^2 + 5562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2206971698 and 2206971707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275871465 + ... + 275871472.

Almost surely, 2^2206971748 is an apocalyptic number.

It is an amenable number.

2206971748 is a deficient number, since it is larger than the sum of its proper divisors (1655228818).

2206971748 is a wasteful number, since it uses less digits than its factorization.

2206971748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551742941 (or 551742939 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2206971748 is about 46978.4178958807. The cubic root of 2206971748 is about 1301.9638460218.

The spelling of 2206971748 in words is "two billion, two hundred six million, nine hundred seventy-one thousand, seven hundred forty-eight".