2199860052 has 48 divisors (see below), whose sum is σ = 5818800960. Its totient is φ = 641253888.

The previous prime is 2199860021. The next prime is 2199860077. The reversal of 2199860052 is 2500689912.

It is a junction number, because it is equal to n+sod(n) for n = 2199859986 and 2199860013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368133 + ... + 374060.

It is an arithmetic number, because the mean of its divisors is an integer number (121225020).

Almost surely, 2^2199860052 is an apocalyptic number.

It is an amenable number.

2199860052 is an abundant number, since it is smaller than the sum of its proper divisors (3618940908).

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

2199860052 is a wasteful number, since it uses less digits than its factorization.

2199860052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742232 (or 742230 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2199860052 is about 46902.6657238157. The cubic root of 2199860052 is about 1300.5638682103.

The spelling of 2199860052 in words is "two billion, one hundred ninety-nine million, eight hundred sixty thousand, fifty-two".