22310122 has 4 divisors (see below), whose sum is σ = 33465186. Its totient is φ = 11155060.

The previous prime is 22310107. The next prime is 22310131. The reversal of 22310122 is 22101322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22101322 = 2 ⋅11050661.

It can be written as a sum of positive squares in only one way, i.e., 20511841 + 1798281 = 4529^2 + 1341^2 .

It is a super-3 number, since 3×22310122³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577529 + ... + 5577532.

Almost surely, 2^22310122 is an apocalyptic number.

22310122 is a deficient number, since it is larger than the sum of its proper divisors (11155064).

22310122 is a wasteful number, since it uses less digits than its factorization.

22310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155063.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22310122 is about 4723.3591860031. The cubic root of 22310122 is about 281.5144218072.

Adding to 22310122 its reverse (22101322), we get a palindrome (44411444).

The spelling of 22310122 in words is "twenty-two million, three hundred ten thousand, one hundred twenty-two".