424102229 has 2 divisors, whose sum is σ = 424102230. Its totient is φ = 424102228.

The previous prime is 424102223. The next prime is 424102243. The reversal of 424102229 is 922201424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382202500 + 41899729 = 19550^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 424102229 - 2⁸ = 424101973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424102198 and 424102207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212051114 + 212051115.

It is an arithmetic number, because the mean of its divisors is an integer number (212051115).

Almost surely, 2^424102229 is an apocalyptic number.

It is an amenable number.

424102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

424102229 is an equidigital number, since it uses as much as digits as its factorization.

424102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 424102229 is about 20593.7424719258. The cubic root of 424102229 is about 751.3175235610.

The spelling of 424102229 in words is "four hundred twenty-four million, one hundred two thousand, two hundred twenty-nine".