35222021665 has 8 divisors (see below), whose sum is σ = 42295806720. Its totient is φ = 28158030192.

The previous prime is 35222021633. The next prime is 35222021671. The reversal of 35222021665 is 56612022253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 35222021665 - 2⁵ = 35222021633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35222021665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440479 + ... + 2454868.

It is an arithmetic number, because the mean of its divisors is an integer number (5286975840).

Almost surely, 2^35222021665 is an apocalyptic number.

It is an amenable number.

35222021665 is a deficient number, since it is larger than the sum of its proper divisors (7073785055).

35222021665 is a wasteful number, since it uses less digits than its factorization.

35222021665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896791.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 35222021665 in words is "thirty-five billion, two hundred twenty-two million, twenty-one thousand, six hundred sixty-five".