22196256765 has 16 divisors (see below), whose sum is σ = 35516488128. Its totient is φ = 11837177856.

The previous prime is 22196256751. The next prime is 22196256811. The reversal of 22196256765 is 56765269122.

It is a happy number.

It is not a de Polignac number, because 22196256765 - 2⁴ = 22196256749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215037 + ... + 301053.

It is an arithmetic number, because the mean of its divisors is an integer number (2219780508).

Almost surely, 2^22196256765 is an apocalyptic number.

It is an amenable number.

22196256765 is a deficient number, since it is larger than the sum of its proper divisors (13320231363).

22196256765 is a wasteful number, since it uses less digits than its factorization.

22196256765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103228.

The product of its digits is 2721600, while the sum is 51.

The spelling of 22196256765 in words is "twenty-two billion, one hundred ninety-six million, two hundred fifty-six thousand, seven hundred sixty-five".