22833446381 has 2 divisors, whose sum is σ = 22833446382. Its totient is φ = 22833446380.

The previous prime is 22833446341. The next prime is 22833446413. The reversal of 22833446381 is 18364433822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14614392100 + 8219054281 = 120890^2 + 90659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22833446381 is a prime.

It is a super-2 number, since 2×22833446381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22833446341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11416723190 + 11416723191.

It is an arithmetic number, because the mean of its divisors is an integer number (11416723191).

Almost surely, 2^22833446381 is an apocalyptic number.

It is an amenable number.

22833446381 is a deficient number, since it is larger than the sum of its proper divisors (1).

22833446381 is an equidigital number, since it uses as much as digits as its factorization.

22833446381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 44.

The spelling of 22833446381 in words is "twenty-two billion, eight hundred thirty-three million, four hundred forty-six thousand, three hundred eighty-one".