222310010181 has 16 divisors (see below), whose sum is σ = 349685792768. Its totient is φ = 122936410800.

The previous prime is 222310010179. The next prime is 222310010189. The reversal of 222310010181 is 181010013222.

222310010181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222310010181 - 2¹ = 222310010179 is a prime.

It is a super-2 number, since 2×222310010181² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222310010189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170744365 + ... + 170745666.

It is an arithmetic number, because the mean of its divisors is an integer number (21855362048).

Almost surely, 2^222310010181 is an apocalyptic number.

222310010181 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222310010181 is a deficient number, since it is larger than the sum of its proper divisors (127375782587).

222310010181 is a wasteful number, since it uses less digits than its factorization.

222310010181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341490072.

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 222310010181 in words is "two hundred twenty-two billion, three hundred ten million, ten thousand, one hundred eighty-one".