222440144301 has 20 divisors (see below), whose sum is σ = 332311193500. Its totient is φ = 148282690176.

The previous prime is 222440144299. The next prime is 222440144327. The reversal of 222440144301 is 103441044222.

222440144301 is a `hidden beast` number, since 2 + 224 + 4 + 0 + 1 + 4 + 430 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 138529118025 + 83911026276 = 372195^2 + 289674^2 .

It is not a de Polignac number, because 222440144301 - 2¹ = 222440144299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222440144371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1117275 + ... + 1301223.

It is an arithmetic number, because the mean of its divisors is an integer number (16615559675).

Almost surely, 2^222440144301 is an apocalyptic number.

It is an amenable number.

222440144301 is a deficient number, since it is larger than the sum of its proper divisors (109871049199).

222440144301 is a wasteful number, since it uses less digits than its factorization.

222440144301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198890 (or 198881 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222440144301 its reverse (103441044222), we get a palindrome (325881188523).

The spelling of 222440144301 in words is "two hundred twenty-two billion, four hundred forty million, one hundred forty-four thousand, three hundred one".