2192861016 has 96 divisors (see below), whose sum is σ = 6040744320. Its totient is φ = 718502400.

The previous prime is 2192860997. The next prime is 2192861017. The reversal of 2192861016 is 6101682912.

2192861016 is a `hidden beast` number, since 2 + 1 + 9 + 28 + 610 + 16 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192861017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2212281 + ... + 2213271.

It is an arithmetic number, because the mean of its divisors is an integer number (62924420).

Almost surely, 2^2192861016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2192861016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3020372160).

2192861016 is an abundant number, since it is smaller than the sum of its proper divisors (3847883304).

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

2192861016 is a wasteful number, since it uses less digits than its factorization.

2192861016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2192861016 is about 46827.9939352520. The cubic root of 2192861016 is about 1299.1831191513.

It can be divided in two parts, 21928 and 61016, that added together give a square (82944 = 288²).

The spelling of 2192861016 in words is "two billion, one hundred ninety-two million, eight hundred sixty-one thousand, sixteen".