222361165061 has 32 divisors (see below), whose sum is σ = 277233827328. Its totient is φ = 174025635840.

The previous prime is 222361165051. The next prime is 222361165069. The reversal of 222361165061 is 160561163222.

It is not a de Polignac number, because 222361165061 - 2¹⁴ = 222361148677 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 (222361165069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320096 + ... + 739718.

It is an arithmetic number, because the mean of its divisors is an integer number (8663557104).

Almost surely, 2^222361165061 is an apocalyptic number.

It is an amenable number.

222361165061 is a deficient number, since it is larger than the sum of its proper divisors (54872662267).

222361165061 is a wasteful number, since it uses less digits than its factorization.

222361165061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419781.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 222361165061 in words is "two hundred twenty-two billion, three hundred sixty-one million, one hundred sixty-five thousand, sixty-one".