45882221 has 8 divisors (see below), whose sum is σ = 57203904. Its totient is φ = 35752320.

The previous prime is 45882209. The next prime is 45882223. The reversal of 45882221 is 12228854.

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

It is a cyclic number.

It is not a de Polignac number, because 45882221 - 2¹⁰ = 45881197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45882223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297860 + ... + 298013.

It is an arithmetic number, because the mean of its divisors is an integer number (7150488).

Almost surely, 2^45882221 is an apocalyptic number.

It is an amenable number.

45882221 is a deficient number, since it is larger than the sum of its proper divisors (11321683).

45882221 is a wasteful number, since it uses less digits than its factorization.

45882221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595891.

The product of its digits is 10240, while the sum is 32.

The square root of 45882221 is about 6773.6416350439. The cubic root of 45882221 is about 357.9987229858.

The spelling of 45882221 in words is "forty-five million, eight hundred eighty-two thousand, two hundred twenty-one".