22851005066641 has 4 divisors (see below), whose sum is σ = 22851498367552. Its totient is φ = 22850511765732.

The previous prime is 22851005066633. The next prime is 22851005066651. The reversal of 22851005066641 is 14666050015822.

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 not a de Polignac number, because 22851005066641 - 2³ = 22851005066633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22851005066591 and 22851005066600.

It is not an unprimeable number, because it can be changed into a prime (22851005066651) 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, 246580965 + ... + 246673618.

It is an arithmetic number, because the mean of its divisors is an integer number (5712874591888).

Almost surely, 2^{22851005066641} is an apocalyptic number.

It is an amenable number.

22851005066641 is a deficient number, since it is larger than the sum of its proper divisors (493300911).

22851005066641 is an equidigital number, since it uses as much as digits as its factorization.

22851005066641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493300910.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 22851005066641 in words is "twenty-two trillion, eight hundred fifty-one billion, five million, sixty-six thousand, six hundred forty-one".