483142221 has 6 divisors (see below), whose sum is σ = 697872110. Its totient is φ = 322094808.

The previous prime is 483142217. The next prime is 483142229. The reversal of 483142221 is 122241384.

It can be written as a sum of positive squares in only one way, i.e., 481319721 + 1822500 = 21939^2 + 1350^2 .

It is not a de Polignac number, because 483142221 - 2² = 483142217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483142229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26841226 + ... + 26841243.

Almost surely, 2^483142221 is an apocalyptic number.

It is an amenable number.

483142221 is a deficient number, since it is larger than the sum of its proper divisors (214729889).

483142221 is a wasteful number, since it uses less digits than its factorization.

483142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53682475 (or 53682472 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 483142221 is about 21980.4963774706. The cubic root of 483142221 is about 784.6783384697.

The spelling of 483142221 in words is "four hundred eighty-three million, one hundred forty-two thousand, two hundred twenty-one".