22210011097 has 8 divisors (see below), whose sum is σ = 23519723976. Its totient is φ = 20900658432.

The previous prime is 22210011077. The next prime is 22210011121. The reversal of 22210011097 is 79011001222.

It can be written as a sum of positive squares in 4 ways, for example, as 7242690816 + 14967320281 = 85104^2 + 122341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22210011097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210011077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42483 + ... + 214999.

It is an arithmetic number, because the mean of its divisors is an integer number (2939965497).

Almost surely, 2^22210011097 is an apocalyptic number.

It is an amenable number.

22210011097 is a deficient number, since it is larger than the sum of its proper divisors (1309712879).

22210011097 is a wasteful number, since it uses less digits than its factorization.

22210011097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180107.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 22210011097 in words is "twenty-two billion, two hundred ten million, eleven thousand, ninety-seven".