2192388120 has 160 divisors (see below), whose sum is σ = 7935847920. Its totient is φ = 539654400.

The previous prime is 2192388109. The next prime is 2192388161. The reversal of 2192388120 is 218832912.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16095 + ... + 68145.

Almost surely, 2^2192388120 is an apocalyptic number.

2192388120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2192388120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3967923960).

2192388120 is an abundant number, since it is smaller than the sum of its proper divisors (5743459800).

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

2192388120 is a wasteful number, since it uses less digits than its factorization.

2192388120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52087 (or 52074 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2192388120 is about 46822.9443755943. The cubic root of 2192388120 is about 1299.0897217335.

The spelling of 2192388120 in words is "two billion, one hundred ninety-two million, three hundred eighty-eight thousand, one hundred twenty".