2232666146 has 8 divisors (see below), whose sum is σ = 3357352044. Its totient is φ = 1113548800.

The previous prime is 2232666133. The next prime is 2232666179. The reversal of 2232666146 is 6416662322.

It can be written as a sum of positive squares in 2 ways, for example, as 2106351025 + 126315121 = 45895^2 + 11239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2232666146³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391135 + ... + 1392738.

Almost surely, 2^2232666146 is an apocalyptic number.

2232666146 is a deficient number, since it is larger than the sum of its proper divisors (1124685898).

2232666146 is a wasteful number, since it uses less digits than its factorization.

2232666146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784276.

The product of its digits is 124416, while the sum is 38.

The square root of 2232666146 is about 47251.0967703396. The cubic root of 2232666146 is about 1306.9970150653.

The spelling of 2232666146 in words is "two billion, two hundred thirty-two million, six hundred sixty-six thousand, one hundred forty-six".