22002021097 has 8 divisors (see below), whose sum is σ = 25146709952. Its totient is φ = 18857718000.

The previous prime is 22002021073. The next prime is 22002021113. The reversal of 22002021097 is 79012020022.

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

It is a cyclic number.

It is not a de Polignac number, because 22002021097 - 2⁷ = 22002020969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002021997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38347 + ... + 213247.

It is an arithmetic number, because the mean of its divisors is an integer number (3143338744).

Almost surely, 2^22002021097 is an apocalyptic number.

It is an amenable number.

22002021097 is a deficient number, since it is larger than the sum of its proper divisors (3144688855).

22002021097 is a wasteful number, since it uses less digits than its factorization.

22002021097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192879.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 22002021097 in words is "twenty-two billion, two million, twenty-one thousand, ninety-seven".