222773036696838 has 32 divisors (see below), whose sum is σ = 501317663462400. Its totient is φ = 73317708278568.

The previous prime is 222773036696813. The next prime is 222773036696839. The reversal of 222773036696838 is 838696630377222.

222773036696838 is a `hidden beast` number, since 2 + 2 + 2 + 77 + 30 + 366 + 96 + 83 + 8 = 666.

222773036696838 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222773036696839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26110290706 + ... + 26110299237.

It is an arithmetic number, because the mean of its divisors is an integer number (15666176983200).

Almost surely, 2^{222773036696838} is an apocalyptic number.

222773036696838 is an abundant number, since it is smaller than the sum of its proper divisors (278544626765562).

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

222773036696838 is a wasteful number, since it uses less digits than its factorization.

222773036696838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52220590033 (or 52220590027 counting only the distinct ones).

The product of its (nonzero) digits is 1316818944, while the sum is 72.

The spelling of 222773036696838 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, thirty-six million, six hundred ninety-six thousand, eight hundred thirty-eight".