2232507145 has 16 divisors (see below), whose sum is σ = 3023334720. Its totient is φ = 1567652800.

The previous prime is 2232507119. The next prime is 2232507157. The reversal of 2232507145 is 5417052322.

It is not a de Polignac number, because 2232507145 - 2¹³ = 2232498953 is a prime.

It is a super-3 number, since 3×2232507145³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698251 + ... + 701440.

It is an arithmetic number, because the mean of its divisors is an integer number (188958420).

Almost surely, 2^2232507145 is an apocalyptic number.

It is an amenable number.

2232507145 is a deficient number, since it is larger than the sum of its proper divisors (790827575).

2232507145 is a wasteful number, since it uses less digits than its factorization.

2232507145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399736.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2232507145 is about 47249.4142291733. The cubic root of 2232507145 is about 1306.9659880701.

Adding to 2232507145 its reverse (5417052322), we get a palindrome (7649559467).

The spelling of 2232507145 in words is "two billion, two hundred thirty-two million, five hundred seven thousand, one hundred forty-five".