21022222119 has 8 divisors (see below), whose sum is σ = 28996168560. Its totient is φ = 13531545216.

The previous prime is 21022222033. The next prime is 21022222129. The reversal of 21022222119 is 91122222012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21022222119 - 2⁸ = 21022221863 is a prime.

It is a super-2 number, since 2×21022222119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022222129) 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 in 7 ways as a sum of consecutive naturals, for example, 120817282 + ... + 120817455.

It is an arithmetic number, because the mean of its divisors is an integer number (3624521070).

Almost surely, 2^21022222119 is an apocalyptic number.

21022222119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

21022222119 is a deficient number, since it is larger than the sum of its proper divisors (7973946441).

21022222119 is a wasteful number, since it uses less digits than its factorization.

21022222119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241634769.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 21022222119 in words is "twenty-one billion, twenty-two million, two hundred twenty-two thousand, one hundred nineteen".