222400153 has 2 divisors, whose sum is σ = 222400154. Its totient is φ = 222400152.

The previous prime is 222400151. The next prime is 222400207. The reversal of 222400153 is 351004222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217769049 + 4631104 = 14757^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 222400153 - 2¹ = 222400151 is a prime.

Together with 222400151, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222400153.

It is not a weakly prime, because it can be changed into another prime (222400151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111200076 + 111200077.

It is an arithmetic number, because the mean of its divisors is an integer number (111200077).

Almost surely, 2^222400153 is an apocalyptic number.

It is an amenable number.

222400153 is a deficient number, since it is larger than the sum of its proper divisors (1).

222400153 is an equidigital number, since it uses as much as digits as its factorization.

222400153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 222400153 is about 14913.0866355694. The cubic root of 222400153 is about 605.8684819901.

Adding to 222400153 its reverse (351004222), we get a palindrome (573404375).

The spelling of 222400153 in words is "two hundred twenty-two million, four hundred thousand, one hundred fifty-three".