22122233409 has 8 divisors (see below), whose sum is σ = 29869682560. Its totient is φ = 14561469936.

The previous prime is 22122233377. The next prime is 22122233447. The reversal of 22122233409 is 90433222122.

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

It is not a de Polignac number, because 22122233409 - 2⁵ = 22122233377 is a prime.

It is a super-2 number, since 2×22122233409² (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 (22122233449) 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, 46671142 + ... + 46671615.

It is an arithmetic number, because the mean of its divisors is an integer number (3733710320).

Almost surely, 2^22122233409 is an apocalyptic number.

It is an amenable number.

22122233409 is a deficient number, since it is larger than the sum of its proper divisors (7747449151).

22122233409 is an equidigital number, since it uses as much as digits as its factorization.

22122233409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93342839.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 22122233409 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-three thousand, four hundred nine".