22620225097 has 4 divisors (see below), whose sum is σ = 23810763280. Its totient is φ = 21429686916.

The previous prime is 22620225091. The next prime is 22620225107. The reversal of 22620225097 is 79052202622.

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 a de Polignac number, because none of the positive numbers 2^k-22620225097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22620225091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595269063 + ... + 595269100.

It is an arithmetic number, because the mean of its divisors is an integer number (5952690820).

Almost surely, 2^22620225097 is an apocalyptic number.

It is an amenable number.

22620225097 is a deficient number, since it is larger than the sum of its proper divisors (1190538183).

22620225097 is a wasteful number, since it uses less digits than its factorization.

22620225097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190538182.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 22620225097 in words is "twenty-two billion, six hundred twenty million, two hundred twenty-five thousand, ninety-seven".