774362225 has 36 divisors (see below), whose sum is σ = 1188334656. Its totient is φ = 490127040.

The previous prime is 774362207. The next prime is 774362227. The reversal of 774362225 is 522263477.

It is not a de Polignac number, because 774362225 - 2¹⁰ = 774361201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774362227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16484 + ... + 42666.

It is an arithmetic number, because the mean of its divisors is an integer number (33009296).

Almost surely, 2^774362225 is an apocalyptic number.

It is an amenable number.

774362225 is a deficient number, since it is larger than the sum of its proper divisors (413972431).

774362225 is a wasteful number, since it uses less digits than its factorization.

774362225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226 (or 26208 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 774362225 is about 27827.3646793943. The cubic root of 774362225 is about 918.2932380243.

The spelling of 774362225 in words is "seven hundred seventy-four million, three hundred sixty-two thousand, two hundred twenty-five".