22056323 has 2 divisors, whose sum is σ = 22056324. Its totient is φ = 22056322.

The previous prime is 22056311. The next prime is 22056341. The reversal of 22056323 is 32365022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22056323 - 2²⁴ = 5279107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22056343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028161 + 11028162.

It is an arithmetic number, because the mean of its divisors is an integer number (11028162).

Almost surely, 2^22056323 is an apocalyptic number.

22056323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22056323 is an equidigital number, since it uses as much as digits as its factorization.

22056323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22056323 is about 4696.4159739103. The cubic root of 22056323 is about 280.4428493880.

The spelling of 22056323 in words is "twenty-two million, fifty-six thousand, three hundred twenty-three".