22550742426 has 16 divisors (see below), whose sum is σ = 47062419264. Its totient is φ = 7190091744.

The previous prime is 22550742421. The next prime is 22550742433. The reversal of 22550742426 is 62424705522.

It is not an unprimeable number, because it can be changed into a prime (22550742421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81705451 + ... + 81705726.

It is an arithmetic number, because the mean of its divisors is an integer number (2941401204).

Almost surely, 2^22550742426 is an apocalyptic number.

22550742426 is an abundant number, since it is smaller than the sum of its proper divisors (24511676838).

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

22550742426 is a wasteful number, since it uses less digits than its factorization.

22550742426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163411205.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 22550742426 in words is "twenty-two billion, five hundred fifty million, seven hundred forty-two thousand, four hundred twenty-six".