22743356881 has 8 divisors (see below), whose sum is σ = 26001203904. Its totient is φ = 19487708880.

The previous prime is 22743356879. The next prime is 22743356893. The reversal of 22743356881 is 18865334722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22743356881 - 2¹ = 22743356879 is a prime.

It is a super-2 number, since 2×22743356881² (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 (22743356821) 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 7 ways as a sum of consecutive naturals, for example, 527530 + ... + 569011.

It is an arithmetic number, because the mean of its divisors is an integer number (3250150488).

Almost surely, 2^22743356881 is an apocalyptic number.

It is an amenable number.

22743356881 is a deficient number, since it is larger than the sum of its proper divisors (3257847023).

22743356881 is a wasteful number, since it uses less digits than its factorization.

22743356881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099511.

The product of its digits is 1935360, while the sum is 49.

The spelling of 22743356881 in words is "twenty-two billion, seven hundred forty-three million, three hundred fifty-six thousand, eight hundred eighty-one".