22256306625001 has 12 divisors (see below), whose sum is σ = 23697367724160. Its totient is φ = 20898510812480.

The previous prime is 22256306624999. The next prime is 22256306625023. The reversal of 22256306625001 is 10052660365222.

It is not a de Polignac number, because 22256306625001 - 2¹ = 22256306624999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256306625071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89215861 + ... + 89464978.

It is an arithmetic number, because the mean of its divisors is an integer number (1974780643680).

Almost surely, 2^{22256306625001} is an apocalyptic number.

It is an amenable number.

22256306625001 is a deficient number, since it is larger than the sum of its proper divisors (1441061099159).

22256306625001 is a wasteful number, since it uses less digits than its factorization.

22256306625001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178681304 (or 178681287 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 22256306625001 in words is "twenty-two trillion, two hundred fifty-six billion, three hundred six million, six hundred twenty-five thousand, one".