52222025368128 has 896 divisors, whose sum is σ = 192875320737792. Its totient is φ = 12053053440000.

The previous prime is 52222025368103. The next prime is 52222025368129. The reversal of 52222025368128 is 82186352022225.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (52222025368129) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 319356148 + ... + 319519628.

It is an arithmetic number, because the mean of its divisors is an integer number (215262634752).

Almost surely, 2^{52222025368128} 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 52222025368128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96437660368896).

52222025368128 is an abundant number, since it is smaller than the sum of its proper divisors (140653295369664).

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

52222025368128 is a wasteful number, since it uses less digits than its factorization.

52222025368128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163603 (or 163593 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 52222025368128 in words is "fifty-two trillion, two hundred twenty-two billion, twenty-five million, three hundred sixty-eight thousand, one hundred twenty-eight".