2122199049 has 8 divisors (see below), whose sum is σ = 2829841120. Its totient is φ = 1414678176.

The previous prime is 2122199021. The next prime is 2122199137. The reversal of 2122199049 is 9409912212.

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

It is not a de Polignac number, because 2122199049 - 2⁹ = 2122198537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122198998 and 2122199016.

It is not an unprimeable number, because it can be changed into a prime (2122199449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24957 + ... + 69765.

It is an arithmetic number, because the mean of its divisors is an integer number (353730140).

Almost surely, 2^2122199049 is an apocalyptic number.

It is an amenable number.

2122199049 is a deficient number, since it is larger than the sum of its proper divisors (707642071).

2122199049 is a wasteful number, since it uses less digits than its factorization.

2122199049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60599.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2122199049 is about 46067.3316896041. The cubic root of 2122199049 is about 1285.0756815736.

The spelling of 2122199049 in words is "two billion, one hundred twenty-two million, one hundred ninety-nine thousand, forty-nine".