22645572865293 has 32 divisors (see below), whose sum is σ = 34853590460416. Its totient is φ = 12810637798848.

The previous prime is 22645572865243. The next prime is 22645572865367. The reversal of 22645572865293 is 39256827554622.

It is not a de Polignac number, because 22645572865293 - 2¹⁰ = 22645572864269 is a prime.

It is a super-2 number, since 2×22645572865293² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22645572865243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5186571 + ... + 8496567.

It is an arithmetic number, because the mean of its divisors is an integer number (1089174701888).

Almost surely, 2^{22645572865293} is an apocalyptic number.

It is an amenable number.

22645572865293 is a deficient number, since it is larger than the sum of its proper divisors (12208017595123).

22645572865293 is a wasteful number, since it uses less digits than its factorization.

22645572865293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313273.

The product of its digits is 435456000, while the sum is 66.

The spelling of 22645572865293 in words is "twenty-two trillion, six hundred forty-five billion, five hundred seventy-two million, eight hundred sixty-five thousand, two hundred ninety-three".