44446222 has 4 divisors (see below), whose sum is σ = 66669336. Its totient is φ = 22223110.

The previous prime is 44446217. The next prime is 44446243. The reversal of 44446222 is 22264444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11111554 + ... + 11111557.

It is an arithmetic number, because the mean of its divisors is an integer number (16667334).

Almost surely, 2^44446222 is an apocalyptic number.

44446222 is a deficient number, since it is larger than the sum of its proper divisors (22223114).

44446222 is a wasteful number, since it uses less digits than its factorization.

44446222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223113.

The product of its digits is 12288, while the sum is 28.

The square root of 44446222 is about 6666.7999820004. The cubic root of 44446222 is about 354.2242453345.

The spelling of 44446222 in words is "forty-four million, four hundred forty-six thousand, two hundred twenty-two".