7772224433 has 2 divisors, whose sum is σ = 7772224434. Its totient is φ = 7772224432.

The previous prime is 7772224393. The next prime is 7772224451. The reversal of 7772224433 is 3344222777.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7756677184 + 15547249 = 88072^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 7772224433 - 2¹⁰ = 7772223409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (7772224463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3886112216 + 3886112217.

It is an arithmetic number, because the mean of its divisors is an integer number (3886112217).

Almost surely, 2^7772224433 is an apocalyptic number.

It is an amenable number.

7772224433 is a deficient number, since it is larger than the sum of its proper divisors (1).

7772224433 is an equidigital number, since it uses as much as digits as its factorization.

7772224433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 41.

The square root of 7772224433 is about 88160.2202413311. The cubic root of 7772224433 is about 1980.8356532002.

The spelling of 7772224433 in words is "seven billion, seven hundred seventy-two million, two hundred twenty-four thousand, four hundred thirty-three".