22165352235 has 24 divisors (see below), whose sum is σ = 41375325264. Its totient is φ = 10912173120.

The previous prime is 22165352221. The next prime is 22165352243. The reversal of 22165352235 is 53225356122.

22165352235 is a `hidden beast` number, since 221 + 65 + 352 + 23 + 5 = 666.

It is not a de Polignac number, because 22165352235 - 2⁵ = 22165352203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22165352235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18944161 + ... + 18945330.

It is an arithmetic number, because the mean of its divisors is an integer number (1723971886).

Almost surely, 2^22165352235 is an apocalyptic number.

22165352235 is a deficient number, since it is larger than the sum of its proper divisors (19209973029).

22165352235 is a wasteful number, since it uses less digits than its factorization.

22165352235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37889515 (or 37889512 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 22165352235 in words is "twenty-two billion, one hundred sixty-five million, three hundred fifty-two thousand, two hundred thirty-five".