774221067 has 12 divisors (see below), whose sum is σ = 1120523040. Its totient is φ = 515130288.

The previous prime is 774221017. The next prime is 774221099. The reversal of 774221067 is 760122477.

It is a happy number.

774221067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 774221067 - 2¹⁵ = 774188299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (774221017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79923 + ... + 89084.

It is an arithmetic number, because the mean of its divisors is an integer number (93376920).

Almost surely, 2^774221067 is an apocalyptic number.

774221067 is a deficient number, since it is larger than the sum of its proper divisors (346301973).

774221067 is a wasteful number, since it uses less digits than its factorization.

774221067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169522 (or 169519 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 774221067 is about 27824.8282474484. The cubic root of 774221067 is about 918.2374362690.

It can be divided in two parts, 774 and 221067, that added together give a square (221841 = 471²).

The spelling of 774221067 in words is "seven hundred seventy-four million, two hundred twenty-one thousand, sixty-seven".