2209740168 has 32 divisors (see below), whose sum is σ = 5529398400. Its totient is φ = 735907008.

The previous prime is 2209740161. The next prime is 2209740229. The reversal of 2209740168 is 8610479022.

2209740168 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2209740168² = 9765903220145336448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2209740161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14896 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (172793700).

Almost surely, 2^2209740168 is an apocalyptic number.

It is an amenable number.

2209740168 is an abundant number, since it is smaller than the sum of its proper divisors (3319658232).

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

2209740168 is a wasteful number, since it uses less digits than its factorization.

2209740168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84141 (or 84137 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2209740168 is about 47007.8734681755. The cubic root of 2209740168 is about 1302.5080119803.

The spelling of 2209740168 in words is "two billion, two hundred nine million, seven hundred forty thousand, one hundred sixty-eight".