22303111328689 has 27 divisors (see below), whose sum is σ = 23988287273227. Its totient is φ = 20732061944384.

The previous prime is 22303111328651. The next prime is 22303111328783. The reversal of 22303111328689 is 98682311130322.

The square root of 22303111328689 is 4722617.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17364014010225 + 4939097318464 = 4167015^2 + 2222408^2 .

It is not a de Polignac number, because 22303111328689 - 2²¹ = 22303109231537 is a prime.

It is a super-2 number, since 2×22303111328689² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22303111328609) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6663610914 + ... + 6663614260.

Almost surely, 2^{22303111328689} is an apocalyptic number.

22303111328689 is the 4722617-th square number.

22303111328689 is the 2361309-th centered octagonal number.

It is an amenable number.

22303111328689 is a deficient number, since it is larger than the sum of its proper divisors (1685175944538).

22303111328689 is an frugal number, since it uses more digits than its factorization.

22303111328689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 22303111328689 in words is "twenty-two trillion, three hundred three billion, one hundred eleven million, three hundred twenty-eight thousand, six hundred eighty-nine".