222150065605 has 32 divisors (see below), whose sum is σ = 290646687744. Its totient is φ = 162026355456.

The previous prime is 222150065597. The next prime is 222150065609. The reversal of 222150065605 is 506560051222.

It is a cyclic number.

It is not a de Polignac number, because 222150065605 - 2³ = 222150065597 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 (222150065609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1780527 + ... + 1901203.

It is an arithmetic number, because the mean of its divisors is an integer number (9082708992).

Almost surely, 2^222150065605 is an apocalyptic number.

It is an amenable number.

222150065605 is a deficient number, since it is larger than the sum of its proper divisors (68496622139).

222150065605 is a wasteful number, since it uses less digits than its factorization.

222150065605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121045.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 222150065605 in words is "two hundred twenty-two billion, one hundred fifty million, sixty-five thousand, six hundred five".