12223333950 has 24 divisors (see below), whose sum is σ = 30313868568. Its totient is φ = 3259555680.

The previous prime is 12223333937. The next prime is 12223333951. The reversal of 12223333950 is 5933332221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223333951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40744297 + ... + 40744596.

It is an arithmetic number, because the mean of its divisors is an integer number (1263077857).

Almost surely, 2^12223333950 is an apocalyptic number.

12223333950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223333950 is an abundant number, since it is smaller than the sum of its proper divisors (18090534618).

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

12223333950 is a wasteful number, since it uses less digits than its factorization.

12223333950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81488908 (or 81488903 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 12223333950 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-three thousand, nine hundred fifty".