222772313052671 has 4 divisors (see below), whose sum is σ = 226424318184744. Its totient is φ = 219120307920600.

The previous prime is 222772313052647. The next prime is 222772313052689. The reversal of 222772313052671 is 176250313277222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222772313052671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222772313052631) 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, 1826002565945 + ... + 1826002566066.

It is an arithmetic number, because the mean of its divisors is an integer number (56606079546186).

Almost surely, 2^{222772313052671} is an apocalyptic number.

222772313052671 is a deficient number, since it is larger than the sum of its proper divisors (3652005132073).

222772313052671 is an equidigital number, since it uses as much as digits as its factorization.

222772313052671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652005132072.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 222772313052671 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, three hundred thirteen million, fifty-two thousand, six hundred seventy-one".