22555411 has 2 divisors, whose sum is σ = 22555412. Its totient is φ = 22555410.

The previous prime is 22555409. The next prime is 22555439. The reversal of 22555411 is 11455522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22555411 - 2¹ = 22555409 is a prime.

Together with 22555409, it forms a pair of twin primes.

It is equal to p_1421953 and since 22555411 and 1421953 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22555811) 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, 11277705 + 11277706.

It is an arithmetic number, because the mean of its divisors is an integer number (11277706).

Almost surely, 2^22555411 is an apocalyptic number.

22555411 is a deficient number, since it is larger than the sum of its proper divisors (1).

22555411 is an equidigital number, since it uses as much as digits as its factorization.

22555411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000, while the sum is 25.

The square root of 22555411 is about 4749.2537308508. The cubic root of 22555411 is about 282.5423686682.

The spelling of 22555411 in words is "twenty-two million, five hundred fifty-five thousand, four hundred eleven".