22001214044 has 24 divisors (see below), whose sum is σ = 39012188880. Its totient is φ = 10855188864.

The previous prime is 22001214041. The next prime is 22001214083. The reversal of 22001214044 is 44041210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001214041) 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, 244352 + ... + 322040.

It is an arithmetic number, because the mean of its divisors is an integer number (1625507870).

Almost surely, 2^22001214044 is an apocalyptic number.

It is an amenable number.

22001214044 is a deficient number, since it is larger than the sum of its proper divisors (17010974836).

22001214044 is a wasteful number, since it uses less digits than its factorization.

22001214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78629 (or 78627 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22001214044 its reverse (44041210022), we get a palindrome (66042424066).

The spelling of 22001214044 in words is "twenty-two billion, one million, two hundred fourteen thousand, forty-four".