22044673 has 8 divisors (see below), whose sum is σ = 25264448. Its totient is φ = 18842544.

The previous prime is 22044599. The next prime is 22044679. The reversal of 22044673 is 37644022.

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

It is not a de Polignac number, because 22044673 - 2¹³ = 22036481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22044679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611 + ... + 6832.

It is an arithmetic number, because the mean of its divisors is an integer number (3158056).

It is a Proth number, since it is equal to 2691 ⋅ 2¹³ + 1 and 2691 < 2¹³.

Almost surely, 2^22044673 is an apocalyptic number.

It is an amenable number.

22044673 is a deficient number, since it is larger than the sum of its proper divisors (3219775).

22044673 is an equidigital number, since it uses as much as digits as its factorization.

22044673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22044673 is about 4695.1755025771. The cubic root of 22044673 is about 280.3934646894.

Adding to 22044673 its reverse (37644022), we get a palindrome (59688695).

The spelling of 22044673 in words is "twenty-two million, forty-four thousand, six hundred seventy-three".