22352225510356 has 24 divisors (see below), whose sum is σ = 44804015524800. Its totient is φ = 9558189967872.

The previous prime is 22352225510327. The next prime is 22352225510389. The reversal of 22352225510356 is 65301552225322.

It is a super-3 number, since 3×22352225510356³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 888955990 + ... + 888981133.

It is an arithmetic number, because the mean of its divisors is an integer number (1866833980200).

Almost surely, 2^{22352225510356} is an apocalyptic number.

It is an amenable number.

22352225510356 is an abundant number, since it is smaller than the sum of its proper divisors (22451790014444).

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

22352225510356 is a wasteful number, since it uses less digits than its factorization.

22352225510356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777937583 (or 1777937581 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 22352225510356 its reverse (65301552225322), we get a palindrome (87653777735678).

The spelling of 22352225510356 in words is "twenty-two trillion, three hundred fifty-two billion, two hundred twenty-five million, five hundred ten thousand, three hundred fifty-six".