22313022 has 8 divisors (see below), whose sum is σ = 44626056. Its totient is φ = 7437672.

The previous prime is 22313017. The next prime is 22313023. The reversal of 22313022 is 22031322.

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

22313022 is an admirable number.

It is a super-3 number, since 3×22313022³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312992 and 22313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313023) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1859413 + ... + 1859424.

It is an arithmetic number, because the mean of its divisors is an integer number (5578257).

Almost surely, 2^22313022 is an apocalyptic number.

22313022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22313022 is a wasteful number, since it uses less digits than its factorization.

22313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718842.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22313022 is about 4723.6661609390. Note that the first 3 decimals coincide. The cubic root of 22313022 is about 281.5266189085.

Adding to 22313022 its reverse (22031322), we get a palindrome (44344344).

It can be divided in two parts, 2231 and 3022, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 22313022 in words is "twenty-two million, three hundred thirteen thousand, twenty-two".