2214666909 has 24 divisors (see below), whose sum is σ = 3937187072. Its totient is φ = 1168175520.

The previous prime is 2214666887. The next prime is 2214666911. The reversal of 2214666909 is 9096664122.

It is not a de Polignac number, because 2214666909 - 2⁹ = 2214666397 is a prime.

It is a super-2 number, since 2×2214666909² = 9809499035639228562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214666929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351237 + ... + 1352874.

Almost surely, 2^2214666909 is an apocalyptic number.

It is an amenable number.

2214666909 is a deficient number, since it is larger than the sum of its proper divisors (1722520163).

2214666909 is a wasteful number, since it uses less digits than its factorization.

2214666909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704137 (or 2704134 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2214666909 is about 47060.2476512821. The cubic root of 2214666909 is about 1303.4752986182.

The spelling of 2214666909 in words is "two billion, two hundred fourteen million, six hundred sixty-six thousand, nine hundred nine".