22210140523 has 2 divisors, whose sum is σ = 22210140524. Its totient is φ = 22210140522.

The previous prime is 22210140521. The next prime is 22210140529. The reversal of 22210140523 is 32504101222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210140523 - 2¹ = 22210140521 is a prime.

Together with 22210140521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22210140494 and 22210140503.

It is not a weakly prime, because it can be changed into another prime (22210140521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105070261 + 11105070262.

It is an arithmetic number, because the mean of its divisors is an integer number (11105070262).

Almost surely, 2^22210140523 is an apocalyptic number.

22210140523 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210140523 is an equidigital number, since it uses as much as digits as its factorization.

22210140523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22210140523 its reverse (32504101222), we get a palindrome (54714241745).

The spelling of 22210140523 in words is "twenty-two billion, two hundred ten million, one hundred forty thousand, five hundred twenty-three".