44223000 has 64 divisors (see below), whose sum is σ = 137985120. Its totient is φ = 11792000.

The previous prime is 44222953. The next prime is 44223007. The reversal of 44223000 is 32244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4371 + ... + 10370.

Almost surely, 2^44223000 is an apocalyptic number.

44223000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44223000 is an abundant number, since it is smaller than the sum of its proper divisors (93762120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44223000 is a wasteful number, since it uses less digits than its factorization.

44223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765 (or 14751 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44223000 is about 6650.0375938787. The cubic root of 44223000 is about 353.6302436885.

Adding to 44223000 its reverse (32244), we get a palindrome (44255244).

The spelling of 44223000 in words is "forty-four million, two hundred twenty-three thousand".