22302640246560 has 192 divisors, whose sum is σ = 73312091919360. Its totient is φ = 5688457026560.

The previous prime is 22302640246553. The next prime is 22302640246567. The reversal of 22302640246560 is 6564204620322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22302640246553) and next prime (22302640246567).

It is not an unprimeable number, because it can be changed into a prime (22302640246567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229263211 + ... + 229360469.

It is an arithmetic number, because the mean of its divisors is an integer number (381833812080).

Almost surely, 2^{22302640246560} is an apocalyptic number.

22302640246560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302640246560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36656045959680).

22302640246560 is an abundant number, since it is smaller than the sum of its proper divisors (51009451672800).

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

22302640246560 is a wasteful number, since it uses less digits than its factorization.

22302640246560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118071 (or 118063 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 22302640246560 its reverse (6564204620322), we get a palindrome (28866844866882).

The spelling of 22302640246560 in words is "twenty-two trillion, three hundred two billion, six hundred forty million, two hundred forty-six thousand, five hundred sixty".