12222650004 has 96 divisors (see below), whose sum is σ = 31477461120. Its totient is φ = 3675082752.

The previous prime is 12222650003. The next prime is 12222650047. The reversal of 12222650004 is 40005622221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222650003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493632 + ... + 517800.

It is an arithmetic number, because the mean of its divisors is an integer number (327890220).

Almost surely, 2^12222650004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222650004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15738730560).

12222650004 is an abundant number, since it is smaller than the sum of its proper divisors (19254811116).

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

12222650004 is a wasteful number, since it uses less digits than its factorization.

12222650004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24297 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 12222650004 in words is "twelve billion, two hundred twenty-two million, six hundred fifty thousand, four".