46221012 has 36 divisors (see below), whose sum is σ = 120868020. Its totient is φ = 14875392.

The previous prime is 46220989. The next prime is 46221037. The reversal of 46221012 is 21012264.

It can be written as a sum of positive squares in 2 ways, for example, as 12068676 + 34152336 = 3474^2 + 5844^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21093 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (3357445).

Almost surely, 2^46221012 is an apocalyptic number.

It is an amenable number.

46221012 is an abundant number, since it is smaller than the sum of its proper divisors (74647008).

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

46221012 is a wasteful number, since it uses less digits than its factorization.

46221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44312 (or 44307 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 46221012 is about 6798.6036801685. The cubic root of 46221012 is about 358.8777086229.

Adding to 46221012 its reverse (21012264), we get a palindrome (67233276).

The spelling of 46221012 in words is "forty-six million, two hundred twenty-one thousand, twelve".