22736321426 has 32 divisors (see below), whose sum is σ = 42085626240. Its totient is φ = 8970829056.

The previous prime is 22736321383. The next prime is 22736321437. The reversal of 22736321426 is 62412363722.

It is a self number, because there is not a number n which added to its sum of digits gives 22736321426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95831 + ... + 233786.

It is an arithmetic number, because the mean of its divisors is an integer number (1315175820).

Almost surely, 2^22736321426 is an apocalyptic number.

22736321426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22736321426 is a deficient number, since it is larger than the sum of its proper divisors (19349304814).

22736321426 is a wasteful number, since it uses less digits than its factorization.

22736321426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330018.

The product of its digits is 145152, while the sum is 38.

The spelling of 22736321426 in words is "twenty-two billion, seven hundred thirty-six million, three hundred twenty-one thousand, four hundred twenty-six".