1295225922 has 16 divisors (see below), whose sum is σ = 2660464512. Its totient is φ = 420073200.

The previous prime is 1295225917. The next prime is 1295225923. The reversal of 1295225922 is 2295225921.

It is a super-2 number, since 2×1295225922² = 3355220378041500168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1295225923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916954 + ... + 2917397.

It is an arithmetic number, because the mean of its divisors is an integer number (166279032).

Almost surely, 2^1295225922 is an apocalyptic number.

1295225922 is an abundant number, since it is smaller than the sum of its proper divisors (1365238590).

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

1295225922 is a wasteful number, since it uses less digits than its factorization.

1295225922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834393.

The product of its digits is 64800, while the sum is 39.

The square root of 1295225922 is about 35989.2473108288. The cubic root of 1295225922 is about 1090.0552456358.

Subtracting 1295225922 from its reverse (2295225921), we obtain a palindrome (999999999).

The spelling of 1295225922 in words is "one billion, two hundred ninety-five million, two hundred twenty-five thousand, nine hundred twenty-two".