2202122 has 8 divisors (see below), whose sum is σ = 3557316. Its totient is φ = 1016352.

The previous prime is 2202121. The next prime is 2202131. The reversal of 2202122 is 2212022.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 73441 = 1459^2 + 271^2 .

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

It is a super-4 number, since 4×2202122⁴ (a number of 26 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42323 + ... + 42374.

2^2202122 is an apocalyptic number.

2202122 is a deficient number, since it is larger than the sum of its proper divisors (1355194).

2202122 is a wasteful number, since it uses less digits than its factorization.

2202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84712.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2202122 is about 1483.9548510652. The cubic root of 2202122 is about 130.1009472335.

Adding to 2202122 its reverse (2212022), we get a palindrome (4414144).

The spelling of 2202122 in words is "two million, two hundred two thousand, one hundred twenty-two".