22054326 has 64 divisors (see below), whose sum is σ = 54950400. Its totient is φ = 5757696.

The previous prime is 22054301. The next prime is 22054337. The reversal of 22054326 is 62345022.

It is a junction number, because it is equal to n+sod(n) for n = 22054296 and 22054305.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 22666 + ... + 23618.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^22054326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22054326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27475200).

22054326 is an abundant number, since it is smaller than the sum of its proper divisors (32896074).

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

22054326 is a wasteful number, since it uses less digits than its factorization.

22054326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22054326 is about 4696.2033601623. The cubic root of 22054326 is about 280.4343852804.

Adding to 22054326 its reverse (62345022), we get a palindrome (84399348).

The spelling of 22054326 in words is "twenty-two million, fifty-four thousand, three hundred twenty-six".