1265462222 has 16 divisors (see below), whose sum is σ = 2004997632. Its totient is φ = 598079160.

The previous prime is 1265462221. The next prime is 1265462273. The reversal of 1265462222 is 2222645621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265462221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234668 + ... + 239999.

It is an arithmetic number, because the mean of its divisors is an integer number (125312352).

Almost surely, 2^1265462222 is an apocalyptic number.

1265462222 is a deficient number, since it is larger than the sum of its proper divisors (739535410).

1265462222 is a wasteful number, since it uses less digits than its factorization.

1265462222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474743.

The product of its digits is 23040, while the sum is 32.

The square root of 1265462222 is about 35573.3358289604. The cubic root of 1265462222 is about 1081.6408021126.

The spelling of 1265462222 in words is "one billion, two hundred sixty-five million, four hundred sixty-two thousand, two hundred twenty-two".