22810869443 has 4 divisors (see below), whose sum is σ = 22936896528. Its totient is φ = 22684842360.

The previous prime is 22810869397. The next prime is 22810869461. The reversal of 22810869443 is 34496801822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22810869443 - 2¹⁰ = 22810868419 is a prime.

It is a super-2 number, since 2×22810869443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22810869043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63013271 + ... + 63013632.

It is an arithmetic number, because the mean of its divisors is an integer number (5734224132).

Almost surely, 2^22810869443 is an apocalyptic number.

22810869443 is a deficient number, since it is larger than the sum of its proper divisors (126027085).

22810869443 is a wasteful number, since it uses less digits than its factorization.

22810869443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126027084.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 22810869443 in words is "twenty-two billion, eight hundred ten million, eight hundred sixty-nine thousand, four hundred forty-three".