44417222 has 4 divisors (see below), whose sum is σ = 66625836. Its totient is φ = 22208610.

The previous prime is 44417207. The next prime is 44417257. The reversal of 44417222 is 22271444.

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

It is a super-2 number, since 2×44417222² = 3945779220394568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44417191 and 44417200.

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, 11104304 + ... + 11104307.

It is an arithmetic number, because the mean of its divisors is an integer number (16656459).

Almost surely, 2^44417222 is an apocalyptic number.

44417222 is a deficient number, since it is larger than the sum of its proper divisors (22208614).

44417222 is a wasteful number, since it uses less digits than its factorization.

44417222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208613.

The product of its digits is 3584, while the sum is 26.

The square root of 44417222 is about 6664.6246706022. The cubic root of 44417222 is about 354.1471878806.

Adding to 44417222 its reverse (22271444), we get a palindrome (66688666).

The spelling of 44417222 in words is "forty-four million, four hundred seventeen thousand, two hundred twenty-two".