2190208922 has 8 divisors (see below), whose sum is σ = 3583978272. Its totient is φ = 995549500.

The previous prime is 2190208919. The next prime is 2190208927. The reversal of 2190208922 is 2298020912.

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

It is not an unprimeable number, because it can be changed into a prime (2190208927) 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 3 ways as a sum of consecutive naturals, for example, 49777454 + ... + 49777497.

It is an arithmetic number, because the mean of its divisors is an integer number (447997284).

Almost surely, 2^2190208922 is an apocalyptic number.

2190208922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2190208922 is a deficient number, since it is larger than the sum of its proper divisors (1393769350).

2190208922 is a wasteful number, since it uses less digits than its factorization.

2190208922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99554964.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2190208922 is about 46799.6679689076. The cubic root of 2190208922 is about 1298.6591543845.

It can be divided in two parts, 2190 and 208922, that added together give a palindrome (211112).

The spelling of 2190208922 in words is "two billion, one hundred ninety million, two hundred eight thousand, nine hundred twenty-two".