2190574013 has 4 divisors (see below), whose sum is σ = 2191500288. Its totient is φ = 2189647740.

The previous prime is 2190574003. The next prime is 2190574019. The reversal of 2190574013 is 3104750912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2190574013 - 2⁸ = 2190573757 is a prime.

It is a super-2 number, since 2×2190574013² = 9597229012861848338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190574019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459581 + ... + 464322.

It is an arithmetic number, because the mean of its divisors is an integer number (547875072).

Almost surely, 2^2190574013 is an apocalyptic number.

It is an amenable number.

2190574013 is a deficient number, since it is larger than the sum of its proper divisors (926275).

2190574013 is an equidigital number, since it uses as much as digits as its factorization.

2190574013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926274.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2190574013 is about 46803.5683789174. The cubic root of 2190574013 is about 1298.7313092099.

The spelling of 2190574013 in words is "two billion, one hundred ninety million, five hundred seventy-four thousand, thirteen".