1223914224 has 180 divisors, whose sum is σ = 3560238648. Its totient is φ = 362119680.

The previous prime is 1223914199. The next prime is 1223914253. The reversal of 1223914224 is 4224193221.

Its product of digits (6912) is a multiple of the sum of its prime factors (256).

It is a junction number, because it is equal to n+sod(n) for n = 1223914191 and 1223914200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7795554 + ... + 7795710.

Almost surely, 2^1223914224 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 1223914224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780119324).

1223914224 is an abundant number, since it is smaller than the sum of its proper divisors (2336324424).

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

1223914224 is a wasteful number, since it uses less digits than its factorization.

1223914224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 206 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1223914224 is about 34984.4854757077. The cubic root of 1223914224 is about 1069.6712601191.

The spelling of 1223914224 in words is "one billion, two hundred twenty-three million, nine hundred fourteen thousand, two hundred twenty-four".