10689222950 has 24 divisors (see below), whose sum is σ = 22722234672. Its totient is φ = 3664876320.

The previous prime is 10689222949. The next prime is 10689222961. The reversal of 10689222950 is 5922298601.

It is a super-2 number, since 2×10689222950² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15269969 + ... + 15270668.

It is an arithmetic number, because the mean of its divisors is an integer number (946759778).

Almost surely, 2^10689222950 is an apocalyptic number.

10689222950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10689222950 is an abundant number, since it is smaller than the sum of its proper divisors (12033011722).

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

10689222950 is a wasteful number, since it uses less digits than its factorization.

10689222950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540656 (or 30540651 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10689222950 in words is "ten billion, six hundred eighty-nine million, two hundred twenty-two thousand, nine hundred fifty".