265012222 has 4 divisors (see below), whose sum is σ = 397518336. Its totient is φ = 132506110.

The previous prime is 265012219. The next prime is 265012249. The reversal of 265012222 is 222210562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 265012193 and 265012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66253054 + ... + 66253057.

It is an arithmetic number, because the mean of its divisors is an integer number (99379584).

Almost surely, 2^265012222 is an apocalyptic number.

265012222 is a deficient number, since it is larger than the sum of its proper divisors (132506114).

265012222 is a wasteful number, since it uses less digits than its factorization.

265012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132506113.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 265012222 is about 16279.1959875173. The cubic root of 265012222 is about 642.3257034014.

Adding to 265012222 its reverse (222210562), we get a palindrome (487222784).

The spelling of 265012222 in words is "two hundred sixty-five million, twelve thousand, two hundred twenty-two".