2199001045 has 8 divisors (see below), whose sum is σ = 2648540160. Its totient is φ = 1752708240.

The previous prime is 2199001031. The next prime is 2199001061. The reversal of 2199001045 is 5401009912.

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

It is not a de Polignac number, because 2199001045 - 2⁹ = 2199000533 is a prime.

It is a super-2 number, since 2×2199001045² = 9671211191822184050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2199000998 and 2199001016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810085 + ... + 812794.

It is an arithmetic number, because the mean of its divisors is an integer number (331067520).

Almost surely, 2^2199001045 is an apocalyptic number.

It is an amenable number.

2199001045 is a deficient number, since it is larger than the sum of its proper divisors (449539115).

2199001045 is a wasteful number, since it uses less digits than its factorization.

2199001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623155.

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

The square root of 2199001045 is about 46893.5074930421. The cubic root of 2199001045 is about 1300.3945636656.

The spelling of 2199001045 in words is "two billion, one hundred ninety-nine million, one thousand, forty-five".