46332220 has 24 divisors (see below), whose sum is σ = 106143408. Its totient is φ = 16848000.

The previous prime is 46332163. The next prime is 46332263. The reversal of 46332220 is 2223364.

It is a happy number.

It is a super-2 number, since 2×46332220² = 4293349220256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 46332191 and 46332200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105081 + ... + 105520.

It is an arithmetic number, because the mean of its divisors is an integer number (4422642).

Almost surely, 2^46332220 is an apocalyptic number.

It is an amenable number.

46332220 is an abundant number, since it is smaller than the sum of its proper divisors (59811188).

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

46332220 is a wasteful number, since it uses less digits than its factorization.

46332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210621 (or 210619 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 46332220 is about 6806.7775048109. Note that the first 3 decimals coincide. The cubic root of 46332220 is about 359.1652986551.

Adding to 46332220 its reverse (2223364), we get a palindrome (48555584).

The spelling of 46332220 in words is "forty-six million, three hundred thirty-two thousand, two hundred twenty".