7566222098 has 6 divisors (see below), whose sum is σ = 11349517671. Its totient is φ = 3783049542.

The previous prime is 7566222031. The next prime is 7566222107. The reversal of 7566222098 is 8902226657.

It can be written as a sum of positive squares in only one way, i.e., 3783111049 + 3783111049 = 61507^2 + 61507^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=61507.

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 2 ways as a sum of consecutive naturals, for example, 92261 + ... + 153767.

Almost surely, 2^7566222098 is an apocalyptic number.

7566222098 is a deficient number, since it is larger than the sum of its proper divisors (3783295573).

7566222098 is an frugal number, since it uses more digits than its factorization.

7566222098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123016 (or 61509 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7566222098 is about 86984.0335808820. The cubic root of 7566222098 is about 1963.1780748440.

The spelling of 7566222098 in words is "seven billion, five hundred sixty-six million, two hundred twenty-two thousand, ninety-eight".