22110420244 has 24 divisors (see below), whose sum is σ = 42215872608. Its totient is φ = 10048983840.

The previous prime is 22110420239. The next prime is 22110420271. The reversal of 22110420244 is 44202401122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413619 + ... + 464005.

It is an arithmetic number, because the mean of its divisors is an integer number (1758994692).

Almost surely, 2^22110420244 is an apocalyptic number.

It is an amenable number.

22110420244 is a deficient number, since it is larger than the sum of its proper divisors (20105452364).

22110420244 is a wasteful number, since it uses less digits than its factorization.

22110420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60375 (or 60373 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22110420244 its reverse (44202401122), we get a palindrome (66312821366).

The spelling of 22110420244 in words is "twenty-two billion, one hundred ten million, four hundred twenty thousand, two hundred forty-four".