22244260165 has 16 divisors (see below), whose sum is σ = 28253272320. Its totient is φ = 16765652160.

The previous prime is 22244260153. The next prime is 22244260307. The reversal of 22244260165 is 56106244222.

It is not a de Polignac number, because 22244260165 - 2⁵ = 22244260133 is a prime.

It is a super-2 number, since 2×22244260165² (a number of 21 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 22244260165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629629 + ... + 664018.

It is an arithmetic number, because the mean of its divisors is an integer number (1765829520).

Almost surely, 2^22244260165 is an apocalyptic number.

It is an amenable number.

22244260165 is a deficient number, since it is larger than the sum of its proper divisors (6009012155).

22244260165 is a wasteful number, since it uses less digits than its factorization.

22244260165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293852.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 22244260165 in words is "twenty-two billion, two hundred forty-four million, two hundred sixty thousand, one hundred sixty-five".