46442222 has 8 divisors (see below), whose sum is σ = 70014000. Its totient is φ = 23104224.

The previous prime is 46442219. The next prime is 46442233. The reversal of 46442222 is 22224464.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 46442191 and 46442200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57947 + ... + 58742.

It is an arithmetic number, because the mean of its divisors is an integer number (8751750).

Almost surely, 2^46442222 is an apocalyptic number.

46442222 is a deficient number, since it is larger than the sum of its proper divisors (23571778).

46442222 is a wasteful number, since it uses less digits than its factorization.

46442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116890.

The product of its digits is 6144, while the sum is 26.

The square root of 46442222 is about 6814.8530431697. The cubic root of 46442222 is about 359.4493175301.

Adding to 46442222 its reverse (22224464), we get a palindrome (68666686).

It can be divided in two parts, 46442 and 222, that added together give a palindrome (46664).

The spelling of 46442222 in words is "forty-six million, four hundred forty-two thousand, two hundred twenty-two".