774224671 has 6 divisors (see below), whose sum is σ = 851007416. Its totient is φ = 703840500.

The previous prime is 774224669. The next prime is 774224677. The reversal of 774224671 is 176422477.

It is not a de Polignac number, because 774224671 - 2¹ = 774224669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774224677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3199155 + ... + 3199396.

Almost surely, 2^774224671 is an apocalyptic number.

774224671 is a deficient number, since it is larger than the sum of its proper divisors (76782745).

774224671 is a wasteful number, since it uses less digits than its factorization.

774224671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398573 (or 6398562 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 774224671 is about 27824.8930096775. The cubic root of 774224671 is about 918.2388610656.

The spelling of 774224671 in words is "seven hundred seventy-four million, two hundred twenty-four thousand, six hundred seventy-one".