22684520051 has 2 divisors, whose sum is σ = 22684520052. Its totient is φ = 22684520050.

The previous prime is 22684520029. The next prime is 22684520059. The reversal of 22684520051 is 15002548622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22684520051 - 2³⁰ = 21610778227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22684519993 and 22684520020.

It is not a weakly prime, because it can be changed into another prime (22684520059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11342260025 + 11342260026.

It is an arithmetic number, because the mean of its divisors is an integer number (11342260026).

Almost surely, 2^22684520051 is an apocalyptic number.

22684520051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22684520051 is an equidigital number, since it uses as much as digits as its factorization.

22684520051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 22684520051 in words is "twenty-two billion, six hundred eighty-four million, five hundred twenty thousand, fifty-one".