774220441 has 8 divisors (see below), whose sum is σ = 782485704. Its totient is φ = 765999360.

The previous prime is 774220429. The next prime is 774220463. The reversal of 774220441 is 144022477.

774220441 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 4 ways, for example, as 46785600 + 727434841 = 6840^2 + 26971^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 774220441 - 2⁷ = 774220313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774220471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24801 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (97810713).

Almost surely, 2^774220441 is an apocalyptic number.

It is an amenable number.

774220441 is a deficient number, since it is larger than the sum of its proper divisors (8265263).

774220441 is a wasteful number, since it uses less digits than its factorization.

774220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22091.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 774220441 is about 27824.8169984997. The cubic root of 774220441 is about 918.2371887873.

The spelling of 774220441 in words is "seven hundred seventy-four million, two hundred twenty thousand, four hundred forty-one".