22011002097 has 16 divisors (see below), whose sum is σ = 33584906112. Its totient is φ = 12561091200.

The previous prime is 22011002081. The next prime is 22011002107. The reversal of 22011002097 is 79020011022.

It is not a de Polignac number, because 22011002097 - 2⁴ = 22011002081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22011002017) 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, 676404 + ... + 708197.

It is an arithmetic number, because the mean of its divisors is an integer number (2099056632).

Almost surely, 2^22011002097 is an apocalyptic number.

It is an amenable number.

22011002097 is a deficient number, since it is larger than the sum of its proper divisors (11573904015).

22011002097 is a wasteful number, since it uses less digits than its factorization.

22011002097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385368.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 22011002097 in words is "twenty-two billion, eleven million, two thousand, ninety-seven".