773223223922 has 18 divisors (see below), whose sum is σ = 1162843953903. Its totient is φ = 385611166332.

The previous prime is 773223223879. The next prime is 773223223967. The reversal of 773223223922 is 229322322377.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 386611611961 + 386611611961 = 621781^2 + 621781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=621781.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 799609883 + ... + 799610849.

Almost surely, 2^773223223922 is an apocalyptic number.

773223223922 is a deficient number, since it is larger than the sum of its proper divisors (389620729981).

773223223922 is an frugal number, since it uses more digits than its factorization.

773223223922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 1612 counting only the distinct ones).

The product of its digits is 762048, while the sum is 44.

The spelling of 773223223922 in words is "seven hundred seventy-three billion, two hundred twenty-three million, two hundred twenty-three thousand, nine hundred twenty-two".