22140321107 has 2 divisors, whose sum is σ = 22140321108. Its totient is φ = 22140321106.

The previous prime is 22140321097. The next prime is 22140321167. The reversal of 22140321107 is 70112304122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22140321107 - 2¹² = 22140317011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22140321167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070160553 + 11070160554.

It is an arithmetic number, because the mean of its divisors is an integer number (11070160554).

Almost surely, 2^22140321107 is an apocalyptic number.

22140321107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140321107 is an equidigital number, since it uses as much as digits as its factorization.

22140321107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 22140321107 its reverse (70112304122), we get a palindrome (92252625229).

The spelling of 22140321107 in words is "twenty-two billion, one hundred forty million, three hundred twenty-one thousand, one hundred seven".