209162225334 has 8 divisors (see below), whose sum is σ = 418324450680. Its totient is φ = 69720741776.

The previous prime is 209162225333. The next prime is 209162225369. The reversal of 209162225334 is 433522261902.

It is a happy number.

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

209162225334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 209162225292 and 209162225301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209162225333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17430185439 + ... + 17430185450.

It is an arithmetic number, because the mean of its divisors is an integer number (52290556335).

Almost surely, 2^209162225334 is an apocalyptic number.

209162225334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

209162225334 is a wasteful number, since it uses less digits than its factorization.

209162225334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34860370894.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 209162225334 in words is "two hundred nine billion, one hundred sixty-two million, two hundred twenty-five thousand, three hundred thirty-four".