14422370981 has 2 divisors, whose sum is σ = 14422370982. Its totient is φ = 14422370980.

The previous prime is 14422370923. The next prime is 14422371017. The reversal of 14422370981 is 18907322441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7354606081 + 7067764900 = 85759^2 + 84070^2 .

It is a cyclic number.

It is not a de Polignac number, because 14422370981 - 2¹⁸ = 14422108837 is a prime.

It is a super-2 number, since 2×14422370981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14422376981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211185490 + 7211185491.

It is an arithmetic number, because the mean of its divisors is an integer number (7211185491).

Almost surely, 2^14422370981 is an apocalyptic number.

It is an amenable number.

14422370981 is a deficient number, since it is larger than the sum of its proper divisors (1).

14422370981 is an equidigital number, since it uses as much as digits as its factorization.

14422370981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 14422370981 in words is "fourteen billion, four hundred twenty-two million, three hundred seventy thousand, nine hundred eighty-one".