22240020396 has 96 divisors (see below), whose sum is σ = 57046913280. Its totient is φ = 6687673600.

The previous prime is 22240020373. The next prime is 22240020437. The reversal of 22240020396 is 69302004222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18830926 + ... + 18832106.

It is an arithmetic number, because the mean of its divisors is an integer number (594238680).

Almost surely, 2^22240020396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22240020396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28523456640).

22240020396 is an abundant number, since it is smaller than the sum of its proper divisors (34806892884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22240020396 is a wasteful number, since it uses less digits than its factorization.

22240020396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2173 counting only the distinct ones).

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

The spelling of 22240020396 in words is "twenty-two billion, two hundred forty million, twenty thousand, three hundred ninety-six".