22520070094464 has 384 divisors, whose sum is σ = 70444989014400. Its totient is φ = 6886431129600.

The previous prime is 22520070094433. The next prime is 22520070094471. The reversal of 22520070094464 is 46449007002522.

22520070094464 is a `hidden beast` number, since 22 + 520 + 0 + 7 + 0 + 0 + 9 + 44 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63918144 + ... + 64269504.

It is an arithmetic number, because the mean of its divisors is an integer number (183450492225).

Almost surely, 2^{22520070094464} is an apocalyptic number.

22520070094464 is a gapful number since it is divisible by the number (24) 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 22520070094464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35222494507200).

22520070094464 is an abundant number, since it is smaller than the sum of its proper divisors (47924918919936).

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

22520070094464 is a wasteful number, since it uses less digits than its factorization.

22520070094464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351504 (or 351489 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 22520070094464 its reverse (46449007002522), we get a palindrome (68969077096986).

The spelling of 22520070094464 in words is "twenty-two trillion, five hundred twenty billion, seventy million, ninety-four thousand, four hundred sixty-four".