46644222 has 8 divisors (see below), whose sum is σ = 93288456. Its totient is φ = 15548072.

The previous prime is 46644217. The next prime is 46644223. The reversal of 46644222 is 22244664.

It is a sphenic number, since it is the product of 3 distinct primes.

46644222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 46644222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46644223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887013 + ... + 3887024.

It is an arithmetic number, because the mean of its divisors is an integer number (11661057).

Almost surely, 2^46644222 is an apocalyptic number.

46644222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46644222 is a wasteful number, since it uses less digits than its factorization.

46644222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774042.

The product of its digits is 18432, while the sum is 30.

The square root of 46644222 is about 6829.6575316776. The cubic root of 46644222 is about 359.9697042407.

Adding to 46644222 its reverse (22244664), we get a palindrome (68888886).

The spelling of 46644222 in words is "forty-six million, six hundred forty-four thousand, two hundred twenty-two".