222772365305205 has 16 divisors (see below), whose sum is σ = 356437111329600. Its totient is φ = 118811485882368.

The previous prime is 222772365305183. The next prime is 222772365305219. The reversal of 222772365305205 is 502503563277222.

It is not a de Polignac number, because 222772365305205 - 2⁵ = 222772365305173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23458255 + ... + 31556844.

It is an arithmetic number, because the mean of its divisors is an integer number (22277319458100).

Almost surely, 2^{222772365305205} is an apocalyptic number.

It is an amenable number.

222772365305205 is a deficient number, since it is larger than the sum of its proper divisors (133664746024395).

222772365305205 is a wasteful number, since it uses less digits than its factorization.

222772365305205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55285060.

The product of its (nonzero) digits is 10584000, while the sum is 51.

The spelling of 222772365305205 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, three hundred sixty-five million, three hundred five thousand, two hundred five".