4220166548232 has 48 divisors (see below), whose sum is σ = 11430113467500. Its totient is φ = 1406661169536.

The previous prime is 4220166548219. The next prime is 4220166548233. The reversal of 4220166548232 is 2328456610224.

It is a happy number.

4220166548232 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 166 + 5 + 482 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3866909870916 + 353256677316 = 1966446^2 + 594354^2 .

It is not an unprimeable number, because it can be changed into a prime (4220166548233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415894 + ... + 2934842.

Almost surely, 2^{4220166548232} is an apocalyptic number.

It is an amenable number.

4220166548232 is an abundant number, since it is smaller than the sum of its proper divisors (7209946919268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220166548232 is a wasteful number, since it uses less digits than its factorization.

4220166548232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542230 (or 2542223 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 4220166548232 in words is "four trillion, two hundred twenty billion, one hundred sixty-six million, five hundred forty-eight thousand, two hundred thirty-two".