2069909218 has 32 divisors (see below), whose sum is σ = 3431780352. Its totient is φ = 930484800.

The previous prime is 2069909209. The next prime is 2069909227. The reversal of 2069909218 is 8129099602.

It is an interprime number because it is at equal distance from previous prime (2069909209) and next prime (2069909227).

It is a super-2 number, since 2×2069909218² = 8569048341522743048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157023 + ... + 169693.

It is an arithmetic number, because the mean of its divisors is an integer number (107243136).

Almost surely, 2^2069909218 is an apocalyptic number.

2069909218 is a deficient number, since it is larger than the sum of its proper divisors (1361871134).

2069909218 is a wasteful number, since it uses less digits than its factorization.

2069909218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 2069909218 is about 45496.2549887351. The cubic root of 2069909218 is about 1274.4332671321.

The spelling of 2069909218 in words is "two billion, sixty-nine million, nine hundred nine thousand, two hundred eighteen".