24220459494 has 192 divisors, whose sum is σ = 69337681920. Its totient is φ = 5919480000.

The previous prime is 24220459489. The next prime is 24220459519. The reversal of 24220459494 is 49495402242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3973389 + ... + 3979479.

It is an arithmetic number, because the mean of its divisors is an integer number (361133760).

Almost surely, 2^24220459494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24220459494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34668840960).

24220459494 is an abundant number, since it is smaller than the sum of its proper divisors (45117222426).

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

24220459494 is a wasteful number, since it uses less digits than its factorization.

24220459494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 24220459494 in words is "twenty-four billion, two hundred twenty million, four hundred fifty-nine thousand, four hundred ninety-four".