22226576226340 has 12 divisors (see below), whose sum is σ = 46675810075356. Its totient is φ = 8890630490528.

The previous prime is 22226576226247. The next prime is 22226576226343. The reversal of 22226576226340 is 4362267562222.

It can be written as a sum of positive squares in 2 ways, for example, as 4319646797376 + 17906929428964 = 2078376^2 + 4231658^2 .

It is not an unprimeable number, because it can be changed into a prime (22226576226343) 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 3 ways as a sum of consecutive naturals, for example, 555664405639 + ... + 555664405678.

It is an arithmetic number, because the mean of its divisors is an integer number (3889650839613).

Almost surely, 2^{22226576226340} is an apocalyptic number.

22226576226340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22226576226340 is an abundant number, since it is smaller than the sum of its proper divisors (24449233849016).

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

22226576226340 is a wasteful number, since it uses less digits than its factorization.

22226576226340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111328811326 (or 1111328811324 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 22226576226340 in words is "twenty-two trillion, two hundred twenty-six billion, five hundred seventy-six million, two hundred twenty-six thousand, three hundred forty".