22129825383 has 48 divisors (see below), whose sum is σ = 34682281920. Its totient is φ = 13555272192.

The previous prime is 22129825381. The next prime is 22129825423. The reversal of 22129825383 is 38352892122.

22129825383 is a `hidden beast` number, since 2 + 21 + 2 + 98 + 2 + 538 + 3 = 666.

It is not a de Polignac number, because 22129825383 - 2¹ = 22129825381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22129825381) 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 47 ways as a sum of consecutive naturals, for example, 1173235 + ... + 1191947.

It is an arithmetic number, because the mean of its divisors is an integer number (722547540).

Almost surely, 2^22129825383 is an apocalyptic number.

22129825383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22129825383 is a deficient number, since it is larger than the sum of its proper divisors (12552456537).

22129825383 is a wasteful number, since it uses less digits than its factorization.

22129825383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968 (or 18965 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 22129825383 in words is "twenty-two billion, one hundred twenty-nine million, eight hundred twenty-five thousand, three hundred eighty-three".