32422156665 has 32 divisors (see below), whose sum is σ = 53720775936. Its totient is φ = 16687407360.

The previous prime is 32422156639. The next prime is 32422156673. The reversal of 32422156665 is 56665122423.

It is not a de Polignac number, because 32422156665 - 2¹⁰ = 32422155641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285789 + ... + 382778.

It is an arithmetic number, because the mean of its divisors is an integer number (1678774248).

Almost surely, 2^32422156665 is an apocalyptic number.

It is an amenable number.

32422156665 is a deficient number, since it is larger than the sum of its proper divisors (21298619271).

32422156665 is a wasteful number, since it uses less digits than its factorization.

32422156665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668689.

The product of its digits is 518400, while the sum is 42.

The spelling of 32422156665 in words is "thirty-two billion, four hundred twenty-two million, one hundred fifty-six thousand, six hundred sixty-five".