2232230146 has 4 divisors (see below), whose sum is σ = 3348345222. Its totient is φ = 1116115072.

The previous prime is 2232230141. The next prime is 2232230177. The reversal of 2232230146 is 6410322322.

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

It can be written as a sum of positive squares in only one way, i.e., 1771483921 + 460746225 = 42089^2 + 21465^2 .

It is a super-3 number, since 3×2232230146³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2232230146.

It is not an unprimeable number, because it can be changed into a prime (2232230141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558057535 + ... + 558057538.

Almost surely, 2^2232230146 is an apocalyptic number.

2232230146 is a deficient number, since it is larger than the sum of its proper divisors (1116115076).

2232230146 is a wasteful number, since it uses less digits than its factorization.

2232230146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116115075.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2232230146 is about 47246.4828955553. The cubic root of 2232230146 is about 1306.9119317674.

Adding to 2232230146 its reverse (6410322322), we get a palindrome (8642552468).

The spelling of 2232230146 in words is "two billion, two hundred thirty-two million, two hundred thirty thousand, one hundred forty-six".