22828789381 has 8 divisors (see below), whose sum is σ = 23883156864. Its totient is φ = 21798115680.

The previous prime is 22828789367. The next prime is 22828789409. The reversal of 22828789381 is 18398782822.

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 22828789381 - 2¹³ = 22828781189 is a prime.

It is a super-2 number, since 2×22828789381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22828789981) 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, 5921475 + ... + 5925328.

It is an arithmetic number, because the mean of its divisors is an integer number (2985394608).

Almost surely, 2^22828789381 is an apocalyptic number.

It is an amenable number.

22828789381 is a deficient number, since it is larger than the sum of its proper divisors (1054367483).

22828789381 is a wasteful number, since it uses less digits than its factorization.

22828789381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846891.

The product of its digits is 6193152, while the sum is 58.

The spelling of 22828789381 in words is "twenty-two billion, eight hundred twenty-eight million, seven hundred eighty-nine thousand, three hundred eighty-one".