22103204444 has 24 divisors (see below), whose sum is σ = 39218527488. Its totient is φ = 10898400240.

The previous prime is 22103204443. The next prime is 22103204477. The reversal of 22103204444 is 44440230122.

It is a happy number.

It is a super-2 number, since 2×22103204444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103204441) 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, 120749 + ... + 242459.

It is an arithmetic number, because the mean of its divisors is an integer number (1634105312).

Almost surely, 2^22103204444 is an apocalyptic number.

It is an amenable number.

22103204444 is a deficient number, since it is larger than the sum of its proper divisors (17115323044).

22103204444 is a wasteful number, since it uses less digits than its factorization.

22103204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122345 (or 122343 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22103204444 its reverse (44440230122), we get a palindrome (66543434566).

The spelling of 22103204444 in words is "twenty-two billion, one hundred three million, two hundred four thousand, four hundred forty-four".