22240221126 has 32 divisors (see below), whose sum is σ = 46829352960. Its totient is φ = 7022052576.

The previous prime is 22240221067. The next prime is 22240221137. The reversal of 22240221126 is 62112204222.

It is a junction number, because it is equal to n+sod(n) for n = 22240221096 and 22240221105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885595 + ... + 910361.

It is an arithmetic number, because the mean of its divisors is an integer number (1463417280).

Almost surely, 2^22240221126 is an apocalyptic number.

22240221126 is an abundant number, since it is smaller than the sum of its proper divisors (24589131834).

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

22240221126 is a wasteful number, since it uses less digits than its factorization.

22240221126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32668.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22240221126 its reverse (62112204222), we get a palindrome (84352425348).

The spelling of 22240221126 in words is "twenty-two billion, two hundred forty million, two hundred twenty-one thousand, one hundred twenty-six".