22253521332345 has 16 divisors (see below), whose sum is σ = 36433672135872. Its totient is φ = 11592532042560.

The previous prime is 22253521332323. The next prime is 22253521332373. The reversal of 22253521332345 is 54323312535222.

It is not a de Polignac number, because 22253521332345 - 2¹⁷ = 22253521201273 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22253521332297 and 22253521332306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17250791086 + ... + 17250792375.

It is an arithmetic number, because the mean of its divisors is an integer number (2277104508492).

Almost surely, 2^{22253521332345} is an apocalyptic number.

It is an amenable number.

22253521332345 is a deficient number, since it is larger than the sum of its proper divisors (14180150803527).

22253521332345 is a wasteful number, since it uses less digits than its factorization.

22253521332345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34501583512.

The product of its digits is 1296000, while the sum is 42.

Adding to 22253521332345 its reverse (54323312535222), we get a palindrome (76576833867567).

The spelling of 22253521332345 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred twenty-one million, three hundred thirty-two thousand, three hundred forty-five".