2210945149 has 8 divisors (see below), whose sum is σ = 2675429568. Its totient is φ = 1783619520.

The previous prime is 2210945137. The next prime is 2210945167. The reversal of 2210945149 is 9415490122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210945149 - 2⁵ = 2210945117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210945129) 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, 9289567 + ... + 9289804.

It is an arithmetic number, because the mean of its divisors is an integer number (334428696).

Almost surely, 2^2210945149 is an apocalyptic number.

It is an amenable number.

2210945149 is a deficient number, since it is larger than the sum of its proper divisors (464484419).

2210945149 is a wasteful number, since it uses less digits than its factorization.

2210945149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579395.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2210945149 is about 47020.6885211180. The cubic root of 2210945149 is about 1302.7447234018.

The spelling of 2210945149 in words is "two billion, two hundred ten million, nine hundred forty-five thousand, one hundred forty-nine".