22730557351 has 2 divisors, whose sum is σ = 22730557352. Its totient is φ = 22730557350.

The previous prime is 22730557331. The next prime is 22730557403. The reversal of 22730557351 is 15375503722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22730557351 - 2³¹ = 20583073703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22730557331) 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 as a sum of consecutive naturals, namely, 11365278675 + 11365278676.

It is an arithmetic number, because the mean of its divisors is an integer number (11365278676).

Almost surely, 2^22730557351 is an apocalyptic number.

22730557351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22730557351 is an equidigital number, since it uses as much as digits as its factorization.

22730557351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 22730557351 in words is "twenty-two billion, seven hundred thirty million, five hundred fifty-seven thousand, three hundred fifty-one".