22289420419 has 16 divisors (see below), whose sum is σ = 26010547200. Its totient is φ = 19092683400.

The previous prime is 22289420407. The next prime is 22289420473. The reversal of 22289420419 is 91402498222.

It is not a de Polignac number, because 22289420419 - 2⁹ = 22289419907 is a prime.

It is a super-2 number, since 2×22289420419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22289420479) 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 in 15 ways as a sum of consecutive naturals, for example, 522444 + ... + 563494.

It is an arithmetic number, because the mean of its divisors is an integer number (1625659200).

Almost surely, 2^22289420419 is an apocalyptic number.

22289420419 is a deficient number, since it is larger than the sum of its proper divisors (3721126781).

22289420419 is an equidigital number, since it uses as much as digits as its factorization.

22289420419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42655 (or 42641 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 22289420419 in words is "twenty-two billion, two hundred eighty-nine million, four hundred twenty thousand, four hundred nineteen".