265005136222 has 8 divisors (see below), whose sum is σ = 397512740016. Its totient is φ = 132500889552.

The previous prime is 265005136219. The next prime is 265005136229. The reversal of 265005136222 is 222631500562.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265005136229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631663 + ... + 963850.

It is an arithmetic number, because the mean of its divisors is an integer number (49689092502).

Almost surely, 2^265005136222 is an apocalyptic number.

265005136222 is a deficient number, since it is larger than the sum of its proper divisors (132507603794).

265005136222 is a wasteful number, since it uses less digits than its factorization.

265005136222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678562.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 265005136222 its reverse (222631500562), we get a palindrome (487636636784).

The spelling of 265005136222 in words is "two hundred sixty-five billion, five million, one hundred thirty-six thousand, two hundred twenty-two".