22240130357 has 2 divisors, whose sum is σ = 22240130358. Its totient is φ = 22240130356.

The previous prime is 22240130333. The next prime is 22240130377. The reversal of 22240130357 is 75303104222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22120315441 + 119814916 = 148729^2 + 10946^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240130357 - 2¹⁰ = 22240129333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22240130377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120065178 + 11120065179.

It is an arithmetic number, because the mean of its divisors is an integer number (11120065179).

Almost surely, 2^22240130357 is an apocalyptic number.

It is an amenable number.

22240130357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240130357 is an equidigital number, since it uses as much as digits as its factorization.

22240130357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 22240130357 its reverse (75303104222), we get a palindrome (97543234579).

The spelling of 22240130357 in words is "twenty-two billion, two hundred forty million, one hundred thirty thousand, three hundred fifty-seven".