922147185152 has 150 divisors (see below), whose sum is σ = 1956730414419. Its totient is φ = 434140784640.

The previous prime is 922147185143. The next prime is 922147185181. The reversal of 922147185152 is 251581741229.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 907858329856 + 14288855296 = 952816^2 + 119536^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679024.

Its product of digits (403200) is a multiple of the sum of its prime divisors (70).

It is a junction number, because it is equal to n+sod(n) for n = 922147185097 and 922147185106.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 24922896878 + ... + 24922896914.

Almost surely, 2^922147185152 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 922147185152

922147185152 is an abundant number, since it is smaller than the sum of its proper divisors (1034583229267).

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

922147185152 is an frugal number, since it uses more digits than its factorization.

922147185152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 70 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The spelling of 922147185152 in words is "nine hundred twenty-two billion, one hundred forty-seven million, one hundred eighty-five thousand, one hundred fifty-two".