7512222163 has 16 divisors (see below), whose sum is σ = 7828356096. Its totient is φ = 7202996640.

The previous prime is 7512222161. The next prime is 7512222181. The reversal of 7512222163 is 3612222157.

It is a cyclic number.

It is not a de Polignac number, because 7512222163 - 2¹ = 7512222161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7512222161) 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, 1474206 + ... + 1479292.

It is an arithmetic number, because the mean of its divisors is an integer number (489272256).

Almost surely, 2^7512222163 is an apocalyptic number.

7512222163 is a deficient number, since it is larger than the sum of its proper divisors (316133933).

7512222163 is a wasteful number, since it uses less digits than its factorization.

7512222163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754.

The product of its digits is 10080, while the sum is 31.

The square root of 7512222163 is about 86673.0763443874. The cubic root of 7512222163 is about 1958.4965357506.

The spelling of 7512222163 in words is "seven billion, five hundred twelve million, two hundred twenty-two thousand, one hundred sixty-three".