22013031126 has 32 divisors (see below), whose sum is σ = 44490124800. Its totient is φ = 7260516000.

The previous prime is 22013031121. The next prime is 22013031127. The reversal of 22013031126 is 62113031022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013031121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468745 + ... + 513563.

It is an arithmetic number, because the mean of its divisors is an integer number (1390316400).

Almost surely, 2^22013031126 is an apocalyptic number.

22013031126 is an abundant number, since it is smaller than the sum of its proper divisors (22477093674).

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

22013031126 is a wasteful number, since it uses less digits than its factorization.

22013031126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45684.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22013031126 its reverse (62113031022), we get a palindrome (84126062148).

The spelling of 22013031126 in words is "twenty-two billion, thirteen million, thirty-one thousand, one hundred twenty-six".