7164223555 has 16 divisors (see below), whose sum is σ = 9122488704. Its totient is φ = 5382558720.

The previous prime is 7164223553. The next prime is 7164223559. The reversal of 7164223555 is 5553224617.

It is not a de Polignac number, because 7164223555 - 2¹ = 7164223553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7164223553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51666 + ... + 130375.

It is an arithmetic number, because the mean of its divisors is an integer number (570155544).

Almost surely, 2^7164223555 is an apocalyptic number.

7164223555 is a deficient number, since it is larger than the sum of its proper divisors (1958265149).

7164223555 is a wasteful number, since it uses less digits than its factorization.

7164223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182526.

The product of its digits is 252000, while the sum is 40.

The square root of 7164223555 is about 84641.7364838411. The cubic root of 7164223555 is about 1927.7751443541.

The spelling of 7164223555 in words is "seven billion, one hundred sixty-four million, two hundred twenty-three thousand, five hundred fifty-five".