2232150145 has 4 divisors (see below), whose sum is σ = 2678580180. Its totient is φ = 1785720112.

The previous prime is 2232150143. The next prime is 2232150187. The reversal of 2232150145 is 5410512322.

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 967707664 + 1264442481 = 31108^2 + 35559^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232150145 - 2¹ = 2232150143 is a prime.

It is a super-3 number, since 3×2232150145³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232150143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223215010 + ... + 223215019.

It is an arithmetic number, because the mean of its divisors is an integer number (669645045).

Almost surely, 2^2232150145 is an apocalyptic number.

It is an amenable number.

2232150145 is a deficient number, since it is larger than the sum of its proper divisors (446430035).

2232150145 is an equidigital number, since it uses as much as digits as its factorization.

2232150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446430034.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2232150145 is about 47245.6362535208. The cubic root of 2232150145 is about 1306.8963187551.

Adding to 2232150145 its reverse (5410512322), we get a palindrome (7642662467).

The spelling of 2232150145 in words is "two billion, two hundred thirty-two million, one hundred fifty thousand, one hundred forty-five".