2190459106 has 8 divisors (see below), whose sum is σ = 3584387664. Its totient is φ = 995663220.

The previous prime is 2190459091. The next prime is 2190459107. The reversal of 2190459106 is 6019540912.

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

It is a super-2 number, since 2×2190459106² = 9596222190116638472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2190459107) 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, 49783140 + ... + 49783183.

It is an arithmetic number, because the mean of its divisors is an integer number (448048458).

Almost surely, 2^2190459106 is an apocalyptic number.

2190459106 is a deficient number, since it is larger than the sum of its proper divisors (1393928558).

2190459106 is a wasteful number, since it uses less digits than its factorization.

2190459106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99566336.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2190459106 is about 46802.3408175275. The cubic root of 2190459106 is about 1298.7086004089.

The spelling of 2190459106 in words is "two billion, one hundred ninety million, four hundred fifty-nine thousand, one hundred six".