22612326 has 32 divisors (see below), whose sum is σ = 49517568. Its totient is φ = 6827040.

The previous prime is 22612321. The next prime is 22612327. The reversal of 22612326 is 62321622.

It is a super-2 number, since 2×22612326² = 1022634574260552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22612296 and 22612305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22612321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25771 + ... + 26633.

It is an arithmetic number, because the mean of its divisors is an integer number (1547424).

Almost surely, 2^22612326 is an apocalyptic number.

22612326 is an abundant number, since it is smaller than the sum of its proper divisors (26905242).

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

22612326 is a wasteful number, since it uses less digits than its factorization.

22612326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its digits is 1728, while the sum is 24.

The square root of 22612326 is about 4755.2419496804. The cubic root of 22612326 is about 282.7798193325.

Adding to 22612326 its reverse (62321622), we get a palindrome (84933948).

The spelling of 22612326 in words is "twenty-two million, six hundred twelve thousand, three hundred twenty-six".