224796778752 has 1152 divisors, whose sum is σ = 825166397440. Its totient is φ = 52672757760.

The previous prime is 224796778751. The next prime is 224796778813. The reversal of 224796778752 is 257877697422.

Its product of digits (165957120) is a multiple of the sum of its prime divisors (245).

It is not an unprimeable number, because it can be changed into a prime (224796778751) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1770053313 + ... + 1770053439.

Almost surely, 2^224796778752 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 224796778752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412583198720).

224796778752 is an abundant number, since it is smaller than the sum of its proper divisors (600369618688).

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

224796778752 is a wasteful number, since it uses less digits than its factorization.

224796778752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 245 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 66.

The spelling of 224796778752 in words is "two hundred twenty-four billion, seven hundred ninety-six million, seven hundred seventy-eight thousand, seven hundred fifty-two".