222124124401 has 2 divisors, whose sum is σ = 222124124402. Its totient is φ = 222124124400.

The previous prime is 222124124377. The next prime is 222124124423. The reversal of 222124124401 is 104421421222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220758082801 + 1366041600 = 469849^2 + 36960^2 .

It is a cyclic number.

It is not a de Polignac number, because 222124124401 - 2²⁷ = 221989906673 is a prime.

It is not a weakly prime, because it can be changed into another prime (222124124701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111062062200 + 111062062201.

It is an arithmetic number, because the mean of its divisors is an integer number (111062062201).

Almost surely, 2^222124124401 is an apocalyptic number.

It is an amenable number.

222124124401 is a deficient number, since it is larger than the sum of its proper divisors (1).

222124124401 is an equidigital number, since it uses as much as digits as its factorization.

222124124401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222124124401 its reverse (104421421222), we get a palindrome (326545545623).

The spelling of 222124124401 in words is "two hundred twenty-two billion, one hundred twenty-four million, one hundred twenty-four thousand, four hundred one".