222029819441 has 2 divisors, whose sum is σ = 222029819442. Its totient is φ = 222029819440.

The previous prime is 222029819419. The next prime is 222029819483. The reversal of 222029819441 is 144918920222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169632778225 + 52397041216 = 411865^2 + 228904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222029819441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222029819392 and 222029819401.

It is not a weakly prime, because it can be changed into another prime (222029819941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111014909720 + 111014909721.

It is an arithmetic number, because the mean of its divisors is an integer number (111014909721).

Almost surely, 2^222029819441 is an apocalyptic number.

It is an amenable number.

222029819441 is a deficient number, since it is larger than the sum of its proper divisors (1).

222029819441 is an equidigital number, since it uses as much as digits as its factorization.

222029819441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 222029819441 in words is "two hundred twenty-two billion, twenty-nine million, eight hundred nineteen thousand, four hundred forty-one".