2166907150 has 12 divisors (see below), whose sum is σ = 4030447392. Its totient is φ = 866762840.

The previous prime is 2166907139. The next prime is 2166907157. The reversal of 2166907150 is 517096612.

It is a super-2 number, since 2×2166907150² = 9390973193442245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166907157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21669022 + ... + 21669121.

It is an arithmetic number, because the mean of its divisors is an integer number (335870616).

Almost surely, 2^2166907150 is an apocalyptic number.

2166907150 is a deficient number, since it is larger than the sum of its proper divisors (1863540242).

2166907150 is a wasteful number, since it uses less digits than its factorization.

2166907150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43338155 (or 43338150 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2166907150 is about 46550.0499462675. The cubic root of 2166907150 is about 1294.0372186262.

The spelling of 2166907150 in words is "two billion, one hundred sixty-six million, nine hundred seven thousand, one hundred fifty".