1265330022 has 16 divisors (see below), whose sum is σ = 2760720192. Its totient is φ = 383433320.

The previous prime is 1265330021. The next prime is 1265330051. The reversal of 1265330022 is 2200335621.

It is a junction number, because it is equal to n+sod(n) for n = 1265329974 and 1265330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265330021) 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, 9585768 + ... + 9585899.

It is an arithmetic number, because the mean of its divisors is an integer number (172545012).

Almost surely, 2^1265330022 is an apocalyptic number.

1265330022 is an abundant number, since it is smaller than the sum of its proper divisors (1495390170).

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

1265330022 is a wasteful number, since it uses less digits than its factorization.

1265330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19171683.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1265330022 is about 35571.4776471262. The cubic root of 1265330022 is about 1081.6031352714.

Adding to 1265330022 its reverse (2200335621), we get a palindrome (3465665643).

The spelling of 1265330022 in words is "one billion, two hundred sixty-five million, three hundred thirty thousand, twenty-two".