229472615089 has 9 divisors (see below), whose sum is σ = 233325842529. Its totient is φ = 225682026960.

The previous prime is 229472615077. The next prime is 229472615093. The reversal of 229472615089 is 980516274922.

It is a happy number.

The square root of 229472615089 is 479033.

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 206066063025 + 23406552064 = 453945^2 + 152992^2 .

It is not a de Polignac number, because 229472615089 - 2²⁵ = 229439060657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229472615059) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29217087 + ... + 29224939.

Almost surely, 2^229472615089 is an apocalyptic number.

229472615089 is the 479033-rd square number.

229472615089 is the 239517-th centered octagonal number.

It is an amenable number.

229472615089 is a deficient number, since it is larger than the sum of its proper divisors (3853227440).

229472615089 is an frugal number, since it uses more digits than its factorization.

229472615089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15828 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

It can be divided in two parts, 229472 and 615089, that added together give a square (844561 = 919²).

The spelling of 229472615089 in words is "two hundred twenty-nine billion, four hundred seventy-two million, six hundred fifteen thousand, eighty-nine".