46221 has 16 divisors (see below), whose sum is σ = 73728. Its totient is φ = 25200.

The previous prime is 46219. The next prime is 46229. The reversal of 46221 is 12264.

46221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46221 - 2¹ = 46219 is a prime.

46221 is a lucky number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 46221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616 + ... + 686.

It is an arithmetic number, because the mean of its divisors is an integer number (4608).

2⁴⁶²²¹ is an apocalyptic number.

It is an amenable number.

46221 is a deficient number, since it is larger than the sum of its proper divisors (27507).

46221 is a wasteful number, since it uses less digits than its factorization.

46221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112.

The product of its digits is 96, while the sum is 15.

The square root of 46221 is about 214.9906974732. The cubic root of 46221 is about 35.8877677565.

Adding to 46221 its reverse (12264), we get a palindrome (58485).

The spelling of 46221 in words is "forty-six thousand, two hundred twenty-one".