2230534521 has 48 divisors (see below), whose sum is σ = 3561077520. Its totient is φ = 1339453440.

The previous prime is 2230534517. The next prime is 2230534541. The reversal of 2230534521 is 1254350322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8732025 + 2221802496 = 2955^2 + 47136^2 .

It is not a de Polignac number, because 2230534521 - 2² = 2230534517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230534541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329115 + ... + 335823.

It is an arithmetic number, because the mean of its divisors is an integer number (74189115).

Almost surely, 2^2230534521 is an apocalyptic number.

It is an amenable number.

2230534521 is a deficient number, since it is larger than the sum of its proper divisors (1330542999).

2230534521 is a wasteful number, since it uses less digits than its factorization.

2230534521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2230534521 is about 47228.5350291537. The cubic root of 2230534521 is about 1306.5809333573.

Adding to 2230534521 its reverse (1254350322), we get a palindrome (3484884843).

The spelling of 2230534521 in words is "two billion, two hundred thirty million, five hundred thirty-four thousand, five hundred twenty-one".