222001142331 has 16 divisors (see below), whose sum is σ = 311618892800. Its totient is φ = 140193993888.

The previous prime is 222001142261. The next prime is 222001142351. The reversal of 222001142331 is 133241100222.

222001142331 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 222001142331 - 2⁹ = 222001141819 is a prime.

It is a super-2 number, since 2×222001142331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222001142298 and 222001142307.

It is not an unprimeable number, because it can be changed into a prime (222001142351) 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, 235830 + ... + 706836.

It is an arithmetic number, because the mean of its divisors is an integer number (19476180800).

Almost surely, 2^222001142331 is an apocalyptic number.

222001142331 is a deficient number, since it is larger than the sum of its proper divisors (89617750469).

222001142331 is a wasteful number, since it uses less digits than its factorization.

222001142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479298.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222001142331 its reverse (133241100222), we get a palindrome (355242242553).

The spelling of 222001142331 in words is "two hundred twenty-two billion, one million, one hundred forty-two thousand, three hundred thirty-one".