46312222 has 16 divisors (see below), whose sum is σ = 76824432. Its totient is φ = 20761920.

The previous prime is 46312219. The next prime is 46312223. The reversal of 46312222 is 22221364.

46312222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 46312193 and 46312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (4801527).

Almost surely, 2^46312222 is an apocalyptic number.

46312222 is a deficient number, since it is larger than the sum of its proper divisors (30512210).

46312222 is a wasteful number, since it uses less digits than its factorization.

46312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28923.

The product of its digits is 1152, while the sum is 22.

The square root of 46312222 is about 6805.3083692071. The cubic root of 46312222 is about 359.1136166847.

Adding to 46312222 its reverse (22221364), we get a palindrome (68533586).

The spelling of 46312222 in words is "forty-six million, three hundred twelve thousand, two hundred twenty-two".