22064922936 has 256 divisors, whose sum is σ = 71997312000. Its totient is φ = 6207860736.

The previous prime is 22064922877. The next prime is 22064922941. The reversal of 22064922936 is 63922946022.

It is a junction number, because it is equal to n+sod(n) for n = 22064922891 and 22064922900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8204280 + ... + 8206968.

It is an arithmetic number, because the mean of its divisors is an integer number (281239500).

Almost surely, 2^22064922936 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 22064922936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35998656000).

22064922936 is an abundant number, since it is smaller than the sum of its proper divisors (49932389064).

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

22064922936 is an equidigital number, since it uses as much as digits as its factorization.

22064922936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 22064922936 in words is "twenty-two billion, sixty-four million, nine hundred twenty-two thousand, nine hundred thirty-six".