770224066 has 8 divisors (see below), whose sum is σ = 1223297100. Its totient is φ = 362458368.

The previous prime is 770224057. The next prime is 770224087. The reversal of 770224066 is 660422077.

It can be written as a sum of positive squares in 2 ways, for example, as 758176225 + 12047841 = 27535^2 + 3471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×770224066² = 1186490223691144712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 22653649 = 770224066 / (7 + 7 + 0 + 2 + 2 + 4 + 0 + 6 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11326791 + ... + 11326858.

Almost surely, 2^770224066 is an apocalyptic number.

770224066 is a deficient number, since it is larger than the sum of its proper divisors (453073034).

770224066 is a wasteful number, since it uses less digits than its factorization.

770224066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22653668.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 770224066 is about 27752.9109464215. The cubic root of 770224066 is about 916.6545420912.

The spelling of 770224066 in words is "seven hundred seventy million, two hundred twenty-four thousand, sixty-six".