22020261834 has 8 divisors (see below), whose sum is σ = 44040523680. Its totient is φ = 7340087276.

The previous prime is 22020261833. The next prime is 22020261871. The reversal of 22020261834 is 43816202022.

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

22020261834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22020261833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835021814 + ... + 1835021825.

It is an arithmetic number, because the mean of its divisors is an integer number (5505065460).

Almost surely, 2^22020261834 is an apocalyptic number.

22020261834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020261834 is a wasteful number, since it uses less digits than its factorization.

22020261834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670043644.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 22020261834 its reverse (43816202022), we get a palindrome (65836463856).

The spelling of 22020261834 in words is "twenty-two billion, twenty million, two hundred sixty-one thousand, eight hundred thirty-four".