22730154101 has 2 divisors, whose sum is σ = 22730154102. Its totient is φ = 22730154100.

The previous prime is 22730154071. The next prime is 22730154173. The reversal of 22730154101 is 10145103722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21025290001 + 1704864100 = 145001^2 + 41290^2 .

It is a cyclic number.

It is not a de Polignac number, because 22730154101 - 2⁶ = 22730154037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22730154001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11365077050 + 11365077051.

It is an arithmetic number, because the mean of its divisors is an integer number (11365077051).

Almost surely, 2^22730154101 is an apocalyptic number.

It is an amenable number.

22730154101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22730154101 is an equidigital number, since it uses as much as digits as its factorization.

22730154101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 22730154101 its reverse (10145103722), we get a palindrome (32875257823).

The spelling of 22730154101 in words is "twenty-two billion, seven hundred thirty million, one hundred fifty-four thousand, one hundred one".