148032222 has 48 divisors (see below), whose sum is σ = 327094320. Its totient is φ = 44398080.

The previous prime is 148032191. The next prime is 148032259. The reversal of 148032222 is 222230841.

148032222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148032192 and 148032201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130554 + ... + 131682.

It is an arithmetic number, because the mean of its divisors is an integer number (6814465).

Almost surely, 2^148032222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148032222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163547160).

148032222 is an abundant number, since it is smaller than the sum of its proper divisors (179062098).

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

148032222 is a wasteful number, since it uses less digits than its factorization.

148032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 148032222 is about 12166.8493045653. The cubic root of 148032222 is about 528.9956320074.

The spelling of 148032222 in words is "one hundred forty-eight million, thirty-two thousand, two hundred twenty-two".