22040264266065 has 96 divisors (see below), whose sum is σ = 39449457216000. Its totient is φ = 11377553564160.

The previous prime is 22040264265959. The next prime is 22040264266073. The reversal of 22040264266065 is 56066246204022.

It is not a de Polignac number, because 22040264266065 - 2⁷ = 22040264265937 is a prime.

It is a super-2 number, since 2×22040264266065² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22040264266065.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72013210 + ... + 72318620.

It is an arithmetic number, because the mean of its divisors is an integer number (410931846000).

Almost surely, 2^{22040264266065} is an apocalyptic number.

It is an amenable number.

22040264266065 is a deficient number, since it is larger than the sum of its proper divisors (17409192949935).

22040264266065 is a wasteful number, since it uses less digits than its factorization.

22040264266065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305847 (or 305844 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 22040264266065 in words is "twenty-two trillion, forty billion, two hundred sixty-four million, two hundred sixty-six thousand, sixty-five".