22561660210233 has 32 divisors (see below), whose sum is σ = 32122083502080. Its totient is φ = 14051710189440.

The previous prime is 22561660210231. The next prime is 22561660210261. The reversal of 22561660210233 is 33201206616522.

It is not a de Polignac number, because 22561660210233 - 2¹ = 22561660210231 is a prime.

It is a super-2 number, since 2×22561660210233² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22561660210191 and 22561660210200.

It is not an unprimeable number, because it can be changed into a prime (22561660210231) 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, 50689173 + ... + 51132333.

It is an arithmetic number, because the mean of its divisors is an integer number (1003815109440).

Almost surely, 2^{22561660210233} is an apocalyptic number.

22561660210233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22561660210233 is a deficient number, since it is larger than the sum of its proper divisors (9560423291847).

22561660210233 is a wasteful number, since it uses less digits than its factorization.

22561660210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460389.

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 22561660210233 its reverse (33201206616522), we get a palindrome (55762866826755).

The spelling of 22561660210233 in words is "twenty-two trillion, five hundred sixty-one billion, six hundred sixty million, two hundred ten thousand, two hundred thirty-three".