22054323 has 16 divisors (see below), whose sum is σ = 30139776. Its totient is φ = 14340480.

The previous prime is 22054301. The next prime is 22054337. The reversal of 22054323 is 32345022.

It is not a de Polignac number, because 22054323 - 2¹⁰ = 22053299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22054323.

It is not an unprimeable number, because it can be changed into a prime (22054343) 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, 22228 + ... + 23198.

It is an arithmetic number, because the mean of its divisors is an integer number (1883736).

Almost surely, 2^22054323 is an apocalyptic number.

22054323 is a deficient number, since it is larger than the sum of its proper divisors (8085453).

22054323 is a wasteful number, since it uses less digits than its factorization.

22054323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22054323 is about 4696.2030407554. The cubic root of 22054323 is about 280.4343725648.

Adding to 22054323 its reverse (32345022), we get a palindrome (54399345).

The spelling of 22054323 in words is "twenty-two million, fifty-four thousand, three hundred twenty-three".