2199013238 has 4 divisors (see below), whose sum is σ = 3298519860. Its totient is φ = 1099506618.

The previous prime is 2199013213. The next prime is 2199013253. The reversal of 2199013238 is 8323109912.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549753308 + ... + 549753311.

It is an arithmetic number, because the mean of its divisors is an integer number (824629965).

Almost surely, 2^2199013238 is an apocalyptic number.

2199013238 is a deficient number, since it is larger than the sum of its proper divisors (1099506622).

2199013238 is a wasteful number, since it uses less digits than its factorization.

2199013238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099506621.

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

The square root of 2199013238 is about 46893.6375001983. The cubic root of 2199013238 is about 1300.3969671330.

The spelling of 2199013238 in words is "two billion, one hundred ninety-nine million, thirteen thousand, two hundred thirty-eight".