770131022 has 16 divisors (see below), whose sum is σ = 1178040672. Its totient is φ = 377463840.

The previous prime is 770131007. The next prime is 770131027. The reversal of 770131022 is 220131077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770131027) 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, 150872 + ... + 155892.

It is an arithmetic number, because the mean of its divisors is an integer number (73627542).

Almost surely, 2^770131022 is an apocalyptic number.

770131022 is a deficient number, since it is larger than the sum of its proper divisors (407909650).

770131022 is a wasteful number, since it uses less digits than its factorization.

770131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 770131022 is about 27751.2346031668. The cubic root of 770131022 is about 916.6176296119.

Adding to 770131022 its reverse (220131077), we get a palindrome (990262099).

Subtracting from 770131022 its reverse (220131077), we obtain a palindrome (549999945).

The spelling of 770131022 in words is "seven hundred seventy million, one hundred thirty-one thousand, twenty-two".