22226891358 has 32 divisors (see below), whose sum is σ = 50908690944. Its totient is φ = 6337494432.

The previous prime is 22226891339. The next prime is 22226891359. The reversal of 22226891358 is 85319862222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226891359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522885 + ... + 563792.

It is an arithmetic number, because the mean of its divisors is an integer number (1590896592).

Almost surely, 2^22226891358 is an apocalyptic number.

22226891358 is an abundant number, since it is smaller than the sum of its proper divisors (28681799586).

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

22226891358 is a wasteful number, since it uses less digits than its factorization.

22226891358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087176.

The product of its digits is 829440, while the sum is 48.

The spelling of 22226891358 in words is "twenty-two billion, two hundred twenty-six million, eight hundred ninety-one thousand, three hundred fifty-eight".