222331434401 has 2 divisors, whose sum is σ = 222331434402. Its totient is φ = 222331434400.

The previous prime is 222331434337. The next prime is 222331434449. The reversal of 222331434401 is 104434133222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189332895376 + 32998539025 = 435124^2 + 181655^2 .

It is a cyclic number.

It is not a de Polignac number, because 222331434401 - 2⁶ = 222331434337 is a prime.

It is not a weakly prime, because it can be changed into another prime (222331434701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165717200 + 111165717201.

It is an arithmetic number, because the mean of its divisors is an integer number (111165717201).

Almost surely, 2^222331434401 is an apocalyptic number.

It is an amenable number.

222331434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

222331434401 is an equidigital number, since it uses as much as digits as its factorization.

222331434401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222331434401 its reverse (104434133222), we get a palindrome (326765567623).

The spelling of 222331434401 in words is "two hundred twenty-two billion, three hundred thirty-one million, four hundred thirty-four thousand, four hundred one".