770022436 has 6 divisors (see below), whose sum is σ = 1347539270. Its totient is φ = 385011216.

The previous prime is 770022433. The next prime is 770022467. The reversal of 770022436 is 634220077.

It is a happy number.

770022436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 483736036 + 286286400 = 21994^2 + 16920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 770022398 and 770022407.

It is not an unprimeable number, because it can be changed into a prime (770022433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96252801 + ... + 96252808.

Almost surely, 2^770022436 is an apocalyptic number.

It is an amenable number.

770022436 is a deficient number, since it is larger than the sum of its proper divisors (577516834).

770022436 is a wasteful number, since it uses less digits than its factorization.

770022436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192505613 (or 192505611 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 770022436 is about 27749.2781167367. The cubic root of 770022436 is about 916.5745475400.

The spelling of 770022436 in words is "seven hundred seventy million, twenty-two thousand, four hundred thirty-six".