229762042225 has 27 divisors (see below), whose sum is σ = 292926232641. Its totient is φ = 178772781600.

The previous prime is 229762042219. The next prime is 229762042231. The reversal of 229762042225 is 522240267922.

The square root of 229762042225 is 479335.

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

It is an interprime number because it is at equal distance from previous prime (229762042219) and next prime (229762042231).

It can be written as a sum of positive squares in 4 ways, for example, as 21811449969 + 207950592256 = 147687^2 + 456016^2 .

It is not a de Polignac number, because 229762042225 - 2⁵ = 229762042193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88675680 + ... + 88678270.

Almost surely, 2^229762042225 is an apocalyptic number.

229762042225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229762042225 is the 479335-th square number.

229762042225 is the 239668-th centered octagonal number.

It is an amenable number.

229762042225 is a deficient number, since it is larger than the sum of its proper divisors (63164190416).

229762042225 is an frugal number, since it uses more digits than its factorization.

229762042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 229762042225 in words is "two hundred twenty-nine billion, seven hundred sixty-two million, forty-two thousand, two hundred twenty-five".