222214443401 has 2 divisors, whose sum is σ = 222214443402. Its totient is φ = 222214443400.

The previous prime is 222214443371. The next prime is 222214443427. The reversal of 222214443401 is 104344412222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215900551801 + 6313891600 = 464651^2 + 79460^2 .

It is a cyclic number.

It is not a de Polignac number, because 222214443401 - 2²² = 222210249097 is a prime.

It is not a weakly prime, because it can be changed into another prime (222214443461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111107221700 + 111107221701.

It is an arithmetic number, because the mean of its divisors is an integer number (111107221701).

Almost surely, 2^222214443401 is an apocalyptic number.

It is an amenable number.

222214443401 is a deficient number, since it is larger than the sum of its proper divisors (1).

222214443401 is an equidigital number, since it uses as much as digits as its factorization.

222214443401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 222214443401 its reverse (104344412222), we get a palindrome (326558855623).

The spelling of 222214443401 in words is "two hundred twenty-two billion, two hundred fourteen million, four hundred forty-three thousand, four hundred one".