22244691333556 has 12 divisors (see below), whose sum is σ = 38935542364740. Its totient is φ = 11120250657920.

The previous prime is 22244691333547. The next prime is 22244691333581. The reversal of 22244691333556 is 65533319644222.

It can be written as a sum of positive squares in 2 ways, for example, as 1082078452900 + 21162612880656 = 1040230^2 + 4600284^2 .

It is a super-3 number, since 3×22244691333556³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22244691333497 and 22244691333506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523728325 + ... + 523770796.

It is an arithmetic number, because the mean of its divisors is an integer number (3244628530395).

Almost surely, 2^{22244691333556} is an apocalyptic number.

It is an amenable number.

22244691333556 is a deficient number, since it is larger than the sum of its proper divisors (16690851031184).

22244691333556 is a wasteful number, since it uses less digits than its factorization.

22244691333556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047504434 (or 1047504432 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 55.

The spelling of 22244691333556 in words is "twenty-two trillion, two hundred forty-four billion, six hundred ninety-one million, three hundred thirty-three thousand, five hundred fifty-six".