46515222 has 60 divisors (see below), whose sum is σ = 112929300. Its totient is φ = 14303952.

The previous prime is 46515191. The next prime is 46515229. The reversal of 46515222 is 22251564.

46515222 is a `hidden beast` number, since 4 + 651 + 5 + 2 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46515229) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 26529 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (1882155).

Almost surely, 2^46515222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46515222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56464650).

46515222 is an abundant number, since it is smaller than the sum of its proper divisors (66414078).

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

46515222 is a wasteful number, since it uses less digits than its factorization.

46515222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1717 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 46515222 is about 6820.2068883576. The cubic root of 46515222 is about 359.6375518762.

Adding to 46515222 its reverse (22251564), we get a palindrome (68766786).

The spelling of 46515222 in words is "forty-six million, five hundred fifteen thousand, two hundred twenty-two".