2122195 has 8 divisors (see below), whose sum is σ = 2696544. Its totient is φ = 1597824.

The previous prime is 2122193. The next prime is 2122213. The reversal of 2122195 is 5912212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122195 - 2¹ = 2122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122193) 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, 12399 + ... + 12568.

It is an arithmetic number, because the mean of its divisors is an integer number (337068).

2^2122195 is an apocalyptic number.

2122195 is a deficient number, since it is larger than the sum of its proper divisors (574349).

2122195 is a wasteful number, since it uses less digits than its factorization.

2122195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24989.

The product of its digits is 360, while the sum is 22.

The square root of 2122195 is about 1456.7755489436. The cubic root of 2122195 is about 128.5074864296.

It can be divided in two parts, 21221 and 95, that added together give a square (21316 = 146²).

The spelling of 2122195 in words is "two million, one hundred twenty-two thousand, one hundred ninety-five".