2209118136 has 32 divisors (see below), whose sum is σ = 5556687360. Its totient is φ = 731853792.

The previous prime is 2209118129. The next prime is 2209118161. The reversal of 2209118136 is 6318119022.

It is a super-2 number, since 2×2209118136² = 9760405877608228992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2209118097 and 2209118106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278440 + ... + 286263.

It is an arithmetic number, because the mean of its divisors is an integer number (173646480).

Almost surely, 2^2209118136 is an apocalyptic number.

It is an amenable number.

2209118136 is an abundant number, since it is smaller than the sum of its proper divisors (3347569224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2209118136 is a wasteful number, since it uses less digits than its factorization.

2209118136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564875 (or 564871 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2209118136 is about 47001.2567491551. The cubic root of 2209118136 is about 1302.3857837790.

The spelling of 2209118136 in words is "two billion, two hundred nine million, one hundred eighteen thousand, one hundred thirty-six".