222224213401 has 4 divisors (see below), whose sum is σ = 235296225972. Its totient is φ = 209152200832.

The previous prime is 222224213381. The next prime is 222224213441. The reversal of 222224213401 is 104312422222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133408293001 + 88815920400 = 365251^2 + 298020^2 .

It is a cyclic number.

It is not a de Polignac number, because 222224213401 - 2²³ = 222215824793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222224213441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536006260 + ... + 6536006293.

It is an arithmetic number, because the mean of its divisors is an integer number (58824056493).

Almost surely, 2^222224213401 is an apocalyptic number.

It is an amenable number.

222224213401 is a deficient number, since it is larger than the sum of its proper divisors (13072012571).

222224213401 is a wasteful number, since it uses less digits than its factorization.

222224213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072012570.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222224213401 its reverse (104312422222), we get a palindrome (326536635623).

The spelling of 222224213401 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred thirteen thousand, four hundred one".