2118968229 has 8 divisors (see below), whose sum is σ = 3228904000. Its totient is φ = 1210838976.

The previous prime is 2118968227. The next prime is 2118968231. The reversal of 2118968229 is 9228698112.

It is an interprime number because it is at equal distance from previous prime (2118968227) and next prime (2118968231).

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

It is not a de Polignac number, because 2118968229 - 2¹ = 2118968227 is a prime.

It is a super-2 number, since 2×2118968229² = 8980052711022792882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118968227) 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, 50451604 + ... + 50451645.

It is an arithmetic number, because the mean of its divisors is an integer number (403613000).

Almost surely, 2^2118968229 is an apocalyptic number.

It is an amenable number.

2118968229 is a deficient number, since it is larger than the sum of its proper divisors (1109935771).

2118968229 is a wasteful number, since it uses less digits than its factorization.

2118968229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100903259.

The product of its digits is 248832, while the sum is 48.

The square root of 2118968229 is about 46032.2520522296. The cubic root of 2118968229 is about 1284.4232204840.

The spelling of 2118968229 in words is "two billion, one hundred eighteen million, nine hundred sixty-eight thousand, two hundred twenty-nine".