2199500122 has 4 divisors (see below), whose sum is σ = 3299250186. Its totient is φ = 1099750060.

The previous prime is 2199500111. The next prime is 2199500131. The reversal of 2199500122 is 2210059912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1830898521 + 368601601 = 42789^2 + 19199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549875029 + ... + 549875032.

Almost surely, 2^2199500122 is an apocalyptic number.

2199500122 is a deficient number, since it is larger than the sum of its proper divisors (1099750064).

2199500122 is a wasteful number, since it uses less digits than its factorization.

2199500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099750063.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 2199500122 is about 46898.8285781212. The cubic root of 2199500122 is about 1300.4929337759.

The spelling of 2199500122 in words is "two billion, one hundred ninety-nine million, five hundred thousand, one hundred twenty-two".