455865229 has 2 divisors, whose sum is σ = 455865230. Its totient is φ = 455865228.

The previous prime is 455865203. The next prime is 455865257. The reversal of 455865229 is 922568554.

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., 289068004 + 166797225 = 17002^2 + 12915^2 .

It is a cyclic number.

It is not a de Polignac number, because 455865229 - 2¹³ = 455857037 is a prime.

It is a super-2 number, since 2×455865229² = 415626214022444882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455865029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227932614 + 227932615.

It is an arithmetic number, because the mean of its divisors is an integer number (227932615).

Almost surely, 2^455865229 is an apocalyptic number.

It is an amenable number.

455865229 is a deficient number, since it is larger than the sum of its proper divisors (1).

455865229 is an equidigital number, since it uses as much as digits as its factorization.

455865229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 46.

The square root of 455865229 is about 21351.0006557070. Note that the first 3 decimals coincide. The cubic root of 455865229 is about 769.6243903706.

The spelling of 455865229 in words is "four hundred fifty-five million, eight hundred sixty-five thousand, two hundred twenty-nine".