7566222097 has 4 divisors (see below), whose sum is σ = 8647110976. Its totient is φ = 6485333220.

The previous prime is 7566222031. The next prime is 7566222107. The reversal of 7566222097 is 7902226657.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7566222097 - 2²⁷ = 7432004369 is a prime.

It is a super-2 number, since 2×7566222097² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7566222007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 540444429 + ... + 540444442.

It is an arithmetic number, because the mean of its divisors is an integer number (2161777744).

Almost surely, 2^7566222097 is an apocalyptic number.

It is an amenable number.

7566222097 is a deficient number, since it is larger than the sum of its proper divisors (1080888879).

7566222097 is a wasteful number, since it uses less digits than its factorization.

7566222097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080888878.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 7566222097 is about 86984.0335751338. The cubic root of 7566222097 is about 1963.1780747575.

The spelling of 7566222097 in words is "seven billion, five hundred sixty-six million, two hundred twenty-two thousand, ninety-seven".