222773042320247 has 4 divisors (see below), whose sum is σ = 222773215736136. Its totient is φ = 222772868904360.

The previous prime is 222773042320181. The next prime is 222773042320253. The reversal of 222773042320247 is 742023240377222.

222773042320247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222773042320247 - 2⁸ = 222773042319991 is a prime.

It is a super-2 number, since 2×222773042320247² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222773042328247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84766529 + ... + 87355082.

It is an arithmetic number, because the mean of its divisors is an integer number (55693303934034).

Almost surely, 2^{222773042320247} is an apocalyptic number.

222773042320247 is a deficient number, since it is larger than the sum of its proper divisors (173415889).

222773042320247 is a wasteful number, since it uses less digits than its factorization.

222773042320247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173415888.

The product of its (nonzero) digits is 3161088, while the sum is 47.

Adding to 222773042320247 its reverse (742023240377222), we get a palindrome (964796282697469).

The spelling of 222773042320247 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, forty-two million, three hundred twenty thousand, two hundred forty-seven".