2122299 has 6 divisors (see below), whose sum is σ = 3065556. Its totient is φ = 1414860.

The previous prime is 2122277. The next prime is 2122303. The reversal of 2122299 is 9922212.

It is not a de Polignac number, because 2122299 - 2¹⁶ = 2056763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117897 + ... + 117914.

It is an arithmetic number, because the mean of its divisors is an integer number (510926).

2^2122299 is an apocalyptic number.

2122299 is a deficient number, since it is larger than the sum of its proper divisors (943257).

2122299 is a wasteful number, since it uses less digits than its factorization.

2122299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235817 (or 235814 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2122299 is about 1456.8112437787. The cubic root of 2122299 is about 128.5095856022.

It can be divided in two parts, 21222 and 99, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 2122299 in words is "two million, one hundred twenty-two thousand, two hundred ninety-nine".