46220 has 12 divisors (see below), whose sum is σ = 97104. Its totient is φ = 18480.

The previous prime is 46219. The next prime is 46229. The reversal of 46220 is 2264.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 46195 and 46204.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (8092).

2⁴⁶²²⁰ is an apocalyptic number.

It is an amenable number.

46220 is an abundant number, since it is smaller than the sum of its proper divisors (50884).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48552).

46220 is a wasteful number, since it uses less digits than its factorization.

46220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 46220 is about 214.9883717786. The cubic root of 46220 is about 35.8875089418.

Adding to 46220 its reverse (2264), we get a palindrome (48484).

Subtracting from 46220 its reverse (2264), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 46220 in words is "forty-six thousand, two hundred twenty".