2220148532 has 12 divisors (see below), whose sum is σ = 4440297120. Its totient is φ = 951492216.

The previous prime is 2220148519. The next prime is 2220148543. The reversal of 2220148532 is 2358410222.

2220148532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2220148495 and 2220148504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39645482 + ... + 39645537.

It is an arithmetic number, because the mean of its divisors is an integer number (370024760).

Almost surely, 2^2220148532 is an apocalyptic number.

It is an amenable number.

2220148532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2220148532 is a wasteful number, since it uses less digits than its factorization.

2220148532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79291030 (or 79291028 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2220148532 is about 47118.4521392628. The cubic root of 2220148532 is about 1304.5498429266.

Adding to 2220148532 its reverse (2358410222), we get a palindrome (4578558754).

The spelling of 2220148532 in words is "two billion, two hundred twenty million, one hundred forty-eight thousand, five hundred thirty-two".