222764406216205 has 32 divisors (see below), whose sum is σ = 313768254104064. Its totient is φ = 148621499018496.

The previous prime is 222764406216203. The next prime is 222764406216211. The reversal of 222764406216205 is 502612604467222.

It is not a de Polignac number, because 222764406216205 - 2¹ = 222764406216203 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 (222764406216203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68725264 + ... + 71893606.

It is an arithmetic number, because the mean of its divisors is an integer number (9805257940752).

Almost surely, 2^{222764406216205} is an apocalyptic number.

It is an amenable number.

222764406216205 is a deficient number, since it is larger than the sum of its proper divisors (91003847887859).

222764406216205 is a wasteful number, since it uses less digits than its factorization.

222764406216205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222685.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 222764406216205 in words is "two hundred twenty-two trillion, seven hundred sixty-four billion, four hundred six million, two hundred sixteen thousand, two hundred five".