22302198408784 has 80 divisors (see below), whose sum is σ = 50000226530688. Its totient is φ = 9438807361536.

The previous prime is 22302198408781. The next prime is 22302198408797. The reversal of 22302198408784 is 48780489120322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302198408781) 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 15 ways as a sum of consecutive naturals, for example, 20830684 + ... + 21875140.

Almost surely, 2^{22302198408784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302198408784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25000113265344).

22302198408784 is an abundant number, since it is smaller than the sum of its proper divisors (27698028121904).

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

22302198408784 is a wasteful number, since it uses less digits than its factorization.

22302198408784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046852 (or 1046846 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 22302198408784 in words is "twenty-two trillion, three hundred two billion, one hundred ninety-eight million, four hundred eight thousand, seven hundred eighty-four".