22096819 has 2 divisors, whose sum is σ = 22096820. Its totient is φ = 22096818.

The previous prime is 22096817. The next prime is 22096873. The reversal of 22096819 is 91869022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22096819 - 2¹ = 22096817 is a prime.

It is a super-2 number, since 2×22096819² = 976538819837522, which contains 22 as substring.

Together with 22096817, it forms a pair of twin primes.

It is equal to p_1394965 and since 22096819 and 1394965 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 (22096817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11048409 + 11048410.

It is an arithmetic number, because the mean of its divisors is an integer number (11048410).

Almost surely, 2^22096819 is an apocalyptic number.

22096819 is a deficient number, since it is larger than the sum of its proper divisors (1).

22096819 is an equidigital number, since it uses as much as digits as its factorization.

22096819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 22096819 is about 4700.7253695573. The cubic root of 22096819 is about 280.6143779823.

The spelling of 22096819 in words is "twenty-two million, ninety-six thousand, eight hundred nineteen".