22484620640 has 48 divisors (see below), whose sum is σ = 53226558000. Its totient is φ = 8975792640.

The previous prime is 22484620637. The next prime is 22484620667. The reversal of 22484620640 is 4602648422.

It is a junction number, because it is equal to n+sod(n) for n = 22484620594 and 22484620603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60971 + ... + 220650.

It is an arithmetic number, because the mean of its divisors is an integer number (1108886625).

Almost surely, 2^22484620640 is an apocalyptic number.

22484620640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22484620640 is an abundant number, since it is smaller than the sum of its proper divisors (30741937360).

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

22484620640 is a wasteful number, since it uses less digits than its factorization.

22484620640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282135 (or 282127 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 22484620640 in words is "twenty-two billion, four hundred eighty-four million, six hundred twenty thousand, six hundred forty".