223778067945952 has 24 divisors (see below), whose sum is σ = 474452538290136. Its totient is φ = 103282185205632.

The previous prime is 223778067945941. The next prime is 223778067945983. The reversal of 223778067945952 is 259549760877322.

It is a happy number.

223778067945952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268964023558 + ... + 268964024389.

It is an arithmetic number, because the mean of its divisors is an integer number (19768855762089).

Almost surely, 2^{223778067945952} is an apocalyptic number.

It is an amenable number.

223778067945952 is an abundant number, since it is smaller than the sum of its proper divisors (250674470344184).

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

223778067945952 is a wasteful number, since it uses less digits than its factorization.

223778067945952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537928047970 (or 537928047962 counting only the distinct ones).

The product of its (nonzero) digits is 3200601600, while the sum is 76.

The spelling of 223778067945952 in words is "two hundred twenty-three trillion, seven hundred seventy-eight billion, sixty-seven million, nine hundred forty-five thousand, nine hundred fifty-two".