7722574057 has 16 divisors (see below), whose sum is σ = 8496354240. Its totient is φ = 6960844800.

The previous prime is 7722574049. The next prime is 7722574087. The reversal of 7722574057 is 7504752277.

It is a cyclic number.

It is not a de Polignac number, because 7722574057 - 2³ = 7722574049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7722573998 and 7722574016.

It is not an unprimeable number, because it can be changed into a prime (7722574007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2870569 + ... + 2873257.

It is an arithmetic number, because the mean of its divisors is an integer number (531022140).

Almost surely, 2^7722574057 is an apocalyptic number.

It is an amenable number.

7722574057 is a deficient number, since it is larger than the sum of its proper divisors (773780183).

7722574057 is a wasteful number, since it uses less digits than its factorization.

7722574057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 960400, while the sum is 46.

The square root of 7722574057 is about 87878.1773650319. The cubic root of 7722574057 is about 1976.6086605940.

The spelling of 7722574057 in words is "seven billion, seven hundred twenty-two million, five hundred seventy-four thousand, fifty-seven".