22266824913 has 20 divisors (see below), whose sum is σ = 33592134708. Its totient is φ = 14697568800.

The previous prime is 22266824887. The next prime is 22266824947. The reversal of 22266824913 is 31942866222.

22266824913 is a `hidden beast` number, since 2 + 22 + 66 + 82 + 491 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15982774929 + 6284049984 = 126423^2 + 79272^2 .

It is not a de Polignac number, because 22266824913 - 2¹² = 22266820817 is a prime.

It is a super-2 number, since 2×22266824913² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22266824113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1352706 + ... + 1369067.

Almost surely, 2^22266824913 is an apocalyptic number.

It is an amenable number.

22266824913 is a deficient number, since it is larger than the sum of its proper divisors (11325309795).

22266824913 is a wasteful number, since it uses less digits than its factorization.

22266824913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721886 (or 2721877 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 22266824913 in words is "twenty-two billion, two hundred sixty-six million, eight hundred twenty-four thousand, nine hundred thirteen".