2185024068 has 18 divisors (see below), whose sum is σ = 5523255374. Its totient is φ = 728341344.

The previous prime is 2185024067. The next prime is 2185024069. The reversal of 2185024068 is 8604205812.

It is an interprime number because it is at equal distance from previous prime (2185024067) and next prime (2185024069).

It can be written as a sum of positive squares in only one way, i.e., 1387413504 + 797610564 = 37248^2 + 28242^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 60695113 = 2185024068 / (2 + 1 + 8 + 5 + 0 + 2 + 4 + 0 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (2185024067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30347521 + ... + 30347592.

Almost surely, 2^2185024068 is an apocalyptic number.

It is an amenable number.

2185024068 is an abundant number, since it is smaller than the sum of its proper divisors (3338231306).

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

2185024068 is a wasteful number, since it uses less digits than its factorization.

2185024068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60695123 (or 60695118 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2185024068 is about 46744.2410142683. The cubic root of 2185024068 is about 1297.6335781930.

The spelling of 2185024068 in words is "two billion, one hundred eighty-five million, twenty-four thousand, sixty-eight".