229019341558225 has 9 divisors (see below), whose sum is σ = 283984077359217. Its totient is φ = 183215412713040.

The previous prime is 229019341558181. The next prime is 229019341558291. The reversal of 229019341558225 is 522855143910922.

The square root of 229019341558225 is 15133385.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 35588657778129 + 193430683780096 = 5965623^2 + 13907936^2 .

It is not a de Polignac number, because 229019341558225 - 2¹³ = 229019341550033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229019341558225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74153587 + ... + 77180263.

Almost surely, 2^{229019341558225} is an apocalyptic number.

229019341558225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229019341558225 is the 15133385-th square number.

229019341558225 is the 7566693-rd centered octagonal number.

It is an amenable number.

229019341558225 is a deficient number, since it is larger than the sum of its proper divisors (54964735800992).

229019341558225 is an frugal number, since it uses more digits than its factorization.

229019341558225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053364 (or 3026682 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 229019341558225 in words is "two hundred twenty-nine trillion, nineteen billion, three hundred forty-one million, five hundred fifty-eight thousand, two hundred twenty-five".