165225822286 has 16 divisors (see below), whose sum is σ = 284667609600. Its totient is φ = 70455231000.

The previous prime is 165225822191. The next prime is 165225822287. The reversal of 165225822286 is 682228522561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165225822287) 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, 29650090 + ... + 29655661.

It is an arithmetic number, because the mean of its divisors is an integer number (17791725600).

Almost surely, 2^165225822286 is an apocalyptic number.

165225822286 is a deficient number, since it is larger than the sum of its proper divisors (119441787314).

165225822286 is a wasteful number, since it uses less digits than its factorization.

165225822286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59305959.

The product of its digits is 1843200, while the sum is 49.

The spelling of 165225822286 in words is "one hundred sixty-five billion, two hundred twenty-five million, eight hundred twenty-two thousand, two hundred eighty-six".