1882258220 has 24 divisors (see below), whose sum is σ = 3991882608. Its totient is φ = 745448000.

The previous prime is 1882258219. The next prime is 1882258229. The reversal of 1882258220 is 228522881.

It is not an unprimeable number, because it can be changed into a prime (1882258229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463886 + ... + 467925.

It is an arithmetic number, because the mean of its divisors is an integer number (166328442).

Almost surely, 2^1882258220 is an apocalyptic number.

1882258220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1882258220 is an abundant number, since it is smaller than the sum of its proper divisors (2109624388).

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

1882258220 is a wasteful number, since it uses less digits than its factorization.

1882258220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931921 (or 931919 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 1882258220 is about 43384.9999423764. Note that the first 4 decimals coincide. The cubic root of 1882258220 is about 1234.6951270923.

The spelling of 1882258220 in words is "one billion, eight hundred eighty-two million, two hundred fifty-eight thousand, two hundred twenty".