21322022109 has 8 divisors (see below), whose sum is σ = 28457431392. Its totient is φ = 14200647120.

The previous prime is 21322022101. The next prime is 21322022123. The reversal of 21322022109 is 90122022312.

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

It is not a de Polignac number, because 21322022109 - 2³ = 21322022101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322022101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505027 + ... + 3511104.

It is an arithmetic number, because the mean of its divisors is an integer number (3557178924).

Almost surely, 2^21322022109 is an apocalyptic number.

It is an amenable number.

21322022109 is a deficient number, since it is larger than the sum of its proper divisors (7135409283).

21322022109 is a wasteful number, since it uses less digits than its factorization.

21322022109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017147.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 21322022109 in words is "twenty-one billion, three hundred twenty-two million, twenty-two thousand, one hundred nine".