165246540362422 has 16 divisors (see below), whose sum is σ = 254753782248960. Its totient is φ = 80359832772648.

The previous prime is 165246540362381. The next prime is 165246540362441. The reversal of 165246540362422 is 224263045642561.

It is a super-2 number, since 2×165246540362422² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165246540362422.

It is a congruent number.

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, 7804945978 + ... + 7804967149.

It is an arithmetic number, because the mean of its divisors is an integer number (15922111390560).

Almost surely, 2^{165246540362422} is an apocalyptic number.

165246540362422 is a deficient number, since it is larger than the sum of its proper divisors (89507241886538).

165246540362422 is a wasteful number, since it uses less digits than its factorization.

165246540362422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15609913275.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 165246540362422 in words is "one hundred sixty-five trillion, two hundred forty-six billion, five hundred forty million, three hundred sixty-two thousand, four hundred twenty-two".