22000285484 has 12 divisors (see below), whose sum is σ = 38503126704. Its totient is φ = 10999392144.

The previous prime is 22000285481. The next prime is 22000285487. The reversal of 22000285484 is 48458200022.

It is an interprime number because it is at equal distance from previous prime (22000285481) and next prime (22000285487).

It is a super-2 number, since 2×22000285484² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000285481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118904 + ... + 241119.

It is an arithmetic number, because the mean of its divisors is an integer number (3208593892).

Almost surely, 2^22000285484 is an apocalyptic number.

It is an amenable number.

22000285484 is a deficient number, since it is larger than the sum of its proper divisors (16502841220).

22000285484 is a wasteful number, since it uses less digits than its factorization.

22000285484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375304 (or 375302 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The spelling of 22000285484 in words is "twenty-two billion, two hundred eighty-five thousand, four hundred eighty-four".