22445914441 has 2 divisors, whose sum is σ = 22445914442. Its totient is φ = 22445914440.

The previous prime is 22445914411. The next prime is 22445914481. The reversal of 22445914441 is 14441954422.

It is an a-pointer prime, because the next prime (22445914481) can be obtained adding 22445914441 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15383192841 + 7062721600 = 124029^2 + 84040^2 .

It is a cyclic number.

It is not a de Polignac number, because 22445914441 - 2⁷ = 22445914313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22445914394 and 22445914403.

It is not a weakly prime, because it can be changed into another prime (22445914411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222957220 + 11222957221.

It is an arithmetic number, because the mean of its divisors is an integer number (11222957221).

Almost surely, 2^22445914441 is an apocalyptic number.

It is an amenable number.

22445914441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22445914441 is an equidigital number, since it uses as much as digits as its factorization.

22445914441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 40.

The spelling of 22445914441 in words is "twenty-two billion, four hundred forty-five million, nine hundred fourteen thousand, four hundred forty-one".