22064233505064 has 128 divisors (see below), whose sum is σ = 57462071950080. Its totient is φ = 7053613056000.

The previous prime is 22064233505051. The next prime is 22064233505099. The reversal of 22064233505064 is 46050533246022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302657002 + ... + 302729894.

It is an arithmetic number, because the mean of its divisors is an integer number (448922437110).

Almost surely, 2^{22064233505064} is an apocalyptic number.

22064233505064 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 22064233505064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28731035975040).

22064233505064 is an abundant number, since it is smaller than the sum of its proper divisors (35397838445016).

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

22064233505064 is a wasteful number, since it uses less digits than its factorization.

22064233505064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77811 (or 77807 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 22064233505064 in words is "twenty-two trillion, sixty-four billion, two hundred thirty-three million, five hundred five thousand, sixty-four".