22321203009 has 16 divisors (see below), whose sum is σ = 34932540288. Its totient is φ = 12410243712.

The previous prime is 22321202999. The next prime is 22321203041. The reversal of 22321203009 is 90030212322.

It is not a de Polignac number, because 22321203009 - 2¹⁷ = 22321071937 is a prime.

It is a super-3 number, since 3×22321203009³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22321203009.

It is not an unprimeable number, because it can be changed into a prime (22321203409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14362932 + ... + 14364485.

It is an arithmetic number, because the mean of its divisors is an integer number (2183283768).

Almost surely, 2^22321203009 is an apocalyptic number.

It is an amenable number.

22321203009 is a deficient number, since it is larger than the sum of its proper divisors (12611337279).

22321203009 is a wasteful number, since it uses less digits than its factorization.

22321203009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727464.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 22321203009 in words is "twenty-two billion, three hundred twenty-one million, two hundred three thousand, nine".