222203001331 has 4 divisors (see below), whose sum is σ = 222205481712. Its totient is φ = 222200520952.

The previous prime is 222203001313. The next prime is 222203001347. The reversal of 222203001331 is 133100302222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222203001331 - 2⁵ = 222203001299 is a prime.

It is a super-2 number, since 2×222203001331² (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 = 222203001299 and 222203001308.

It is not an unprimeable number, because it can be changed into a prime (222203001431) 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 3 ways as a sum of consecutive naturals, for example, 1100575 + ... + 1286728.

It is an arithmetic number, because the mean of its divisors is an integer number (55551370428).

Almost surely, 2^222203001331 is an apocalyptic number.

222203001331 is a deficient number, since it is larger than the sum of its proper divisors (2480381).

222203001331 is an equidigital number, since it uses as much as digits as its factorization.

222203001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480380.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222203001331 its reverse (133100302222), we get a palindrome (355303303553).

The spelling of 222203001331 in words is "two hundred twenty-two billion, two hundred three million, one thousand, three hundred thirty-one".