46644223 has 2 divisors, whose sum is σ = 46644224. Its totient is φ = 46644222.

The previous prime is 46644217. The next prime is 46644239. The reversal of 46644223 is 32244664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46644223 - 2¹⁷ = 46513151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46644203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23322111 + 23322112.

It is an arithmetic number, because the mean of its divisors is an integer number (23322112).

Almost surely, 2^46644223 is an apocalyptic number.

46644223 is a deficient number, since it is larger than the sum of its proper divisors (1).

46644223 is an equidigital number, since it uses as much as digits as its factorization.

46644223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 46644223 is about 6829.6576048877. The cubic root of 46644223 is about 359.9697068131.

Adding to 46644223 its reverse (32244664), we get a palindrome (78888887).

The spelling of 46644223 in words is "forty-six million, six hundred forty-four thousand, two hundred twenty-three".