2190601469 has 8 divisors (see below), whose sum is σ = 2507383680. Its totient is φ = 1874779056.

The previous prime is 2190601393. The next prime is 2190601513. The reversal of 2190601469 is 9641060912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2190601469 is a prime.

It is a super-2 number, since 2×2190601469² = 9597469591969915922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190600469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235049 + ... + 244190.

It is an arithmetic number, because the mean of its divisors is an integer number (313422960).

Almost surely, 2^2190601469 is an apocalyptic number.

It is an amenable number.

2190601469 is a deficient number, since it is larger than the sum of its proper divisors (316782211).

2190601469 is an equidigital number, since it uses as much as digits as its factorization.

2190601469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479899.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 2190601469 is about 46803.8616889675. The cubic root of 2190601469 is about 1298.7367351573.

The spelling of 2190601469 in words is "two billion, one hundred ninety million, six hundred one thousand, four hundred sixty-nine".