265164222 has 8 divisors (see below), whose sum is σ = 530328456. Its totient is φ = 88388072.

The previous prime is 265164199. The next prime is 265164223. The reversal of 265164222 is 222461562.

It is a happy number.

265164222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

265164222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 265164222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265164223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22097013 + ... + 22097024.

It is an arithmetic number, because the mean of its divisors is an integer number (66291057).

Almost surely, 2^265164222 is an apocalyptic number.

265164222 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.

265164222 is a wasteful number, since it uses less digits than its factorization.

265164222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44194042.

The product of its digits is 11520, while the sum is 30.

The square root of 265164222 is about 16283.8638535208. The cubic root of 265164222 is about 642.4484837093.

The spelling of 265164222 in words is "two hundred sixty-five million, one hundred sixty-four thousand, two hundred twenty-two".