22043400419 has 2 divisors, whose sum is σ = 22043400420. Its totient is φ = 22043400418.

The previous prime is 22043400409. The next prime is 22043400469. The reversal of 22043400419 is 91400434022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22043400419 - 2¹⁶ = 22043334883 is a prime.

It is a super-2 number, since 2×22043400419² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22043400391 and 22043400400.

It is not a weakly prime, because it can be changed into another prime (22043400409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021700209 + 11021700210.

It is an arithmetic number, because the mean of its divisors is an integer number (11021700210).

Almost surely, 2^22043400419 is an apocalyptic number.

22043400419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043400419 is an equidigital number, since it uses as much as digits as its factorization.

22043400419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22043400419 in words is "twenty-two billion, forty-three million, four hundred thousand, four hundred nineteen".