22063044 has 12 divisors (see below), whose sum is σ = 51480464. Its totient is φ = 7354344.

The previous prime is 22063039. The next prime is 22063051. The reversal of 22063044 is 44036022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22063044.

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 in 3 ways as a sum of consecutive naturals, for example, 919282 + ... + 919305.

Almost surely, 2^22063044 is an apocalyptic number.

It is an amenable number.

22063044 is an abundant number, since it is smaller than the sum of its proper divisors (29417420).

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

22063044 is a wasteful number, since it uses less digits than its factorization.

22063044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838594 (or 1838592 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22063044 is about 4697.1314650540. The cubic root of 22063044 is about 280.4713319985.

Adding to 22063044 its reverse (44036022), we get a palindrome (66099066).

The spelling of 22063044 in words is "twenty-two million, sixty-three thousand, forty-four".