10322609921 has 16 divisors (see below), whose sum is σ = 12210522240. Its totient is φ = 8634574080.

The previous prime is 10322609897. The next prime is 10322609929. The reversal of 10322609921 is 12990622301.

It is a cyclic number.

It is not a de Polignac number, because 10322609921 - 2¹⁰ = 10322608897 is a prime.

It is a super-2 number, since 2×10322609921² (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 (10322609929) 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, 902840 + ... + 914201.

It is an arithmetic number, because the mean of its divisors is an integer number (763157640).

Almost surely, 2^10322609921 is an apocalyptic number.

It is an amenable number.

10322609921 is a deficient number, since it is larger than the sum of its proper divisors (1887912319).

10322609921 is a wasteful number, since it uses less digits than its factorization.

10322609921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817096.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 10322609921 in words is "ten billion, three hundred twenty-two million, six hundred nine thousand, nine hundred twenty-one".