22554803 has 2 divisors, whose sum is σ = 22554804. Its totient is φ = 22554802.

The previous prime is 22554787. The next prime is 22554809. The reversal of 22554803 is 30845522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22554803 - 2⁴ = 22554787 is a prime.

It is not a weakly prime, because it can be changed into another prime (22554809) 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 as a sum of consecutive naturals, namely, 11277401 + 11277402.

It is an arithmetic number, because the mean of its divisors is an integer number (11277402).

Almost surely, 2^22554803 is an apocalyptic number.

22554803 is a deficient number, since it is larger than the sum of its proper divisors (1).

22554803 is an equidigital number, since it uses as much as digits as its factorization.

22554803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 22554803 is about 4749.1897203628. The cubic root of 22554803 is about 282.5398299233.

The spelling of 22554803 in words is "twenty-two million, five hundred fifty-four thousand, eight hundred three".