46012220 has 12 divisors (see below), whose sum is σ = 96625704. Its totient is φ = 18404880.

The previous prime is 46012177. The next prime is 46012223. The reversal of 46012220 is 2221064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150286 + ... + 1150325.

It is an arithmetic number, because the mean of its divisors is an integer number (8052142).

Almost surely, 2^46012220 is an apocalyptic number.

It is an amenable number.

46012220 is an abundant number, since it is smaller than the sum of its proper divisors (50613484).

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

46012220 is a wasteful number, since it uses less digits than its factorization.

46012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300620 (or 2300618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 46012220 is about 6783.2307936558. The cubic root of 46012220 is about 358.3365124410.

Adding to 46012220 its reverse (2221064), we get a palindrome (48233284).

The spelling of 46012220 in words is "forty-six million, twelve thousand, two hundred twenty".