229692545 has 4 divisors (see below), whose sum is σ = 275631060. Its totient is φ = 183754032.

The previous prime is 229692503. The next prime is 229692553. The reversal of 229692545 is 545296922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43970161 + 185722384 = 6631^2 + 13628^2 .

It is a cyclic number.

It is not a de Polignac number, because 229692545 - 2⁶ = 229692481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229692496 and 229692505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22969250 + ... + 22969259.

It is an arithmetic number, because the mean of its divisors is an integer number (68907765).

Almost surely, 2^229692545 is an apocalyptic number.

It is an amenable number.

229692545 is a deficient number, since it is larger than the sum of its proper divisors (45938515).

229692545 is an equidigital number, since it uses as much as digits as its factorization.

229692545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45938514.

The product of its digits is 388800, while the sum is 44.

The square root of 229692545 is about 15155.6110071485. The cubic root of 229692545 is about 612.4194379673.

The spelling of 229692545 in words is "two hundred twenty-nine million, six hundred ninety-two thousand, five hundred forty-five".