22209399203040 has 864 divisors, whose sum is σ = 88802323698816. Its totient is φ = 5039785820160.

The previous prime is 22209399203011. The next prime is 22209399203059. The reversal of 22209399203040 is 4030299390222.

It is a happy number.

22209399203040 is a `hidden beast` number, since 2 + 2 + 209 + 399 + 20 + 30 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5809414569 + ... + 5809418391.

It is an arithmetic number, because the mean of its divisors is an integer number (102780467244).

Almost surely, 2^{22209399203040} is an apocalyptic number.

22209399203040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22209399203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44401161849408).

22209399203040 is an abundant number, since it is smaller than the sum of its proper divisors (66592924495776).

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

22209399203040 is a wasteful number, since it uses less digits than its factorization.

22209399203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 22209399203040 in words is "twenty-two trillion, two hundred nine billion, three hundred ninety-nine million, two hundred three thousand, forty".