222012330331 has 8 divisors (see below), whose sum is σ = 256442050224. Its totient is φ = 189957073920.

The previous prime is 222012330301. The next prime is 222012330343. The reversal of 222012330331 is 133033210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222012330331 is a prime.

It is a super-2 number, since 2×222012330331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012330301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593615670 + ... + 593616043.

It is an arithmetic number, because the mean of its divisors is an integer number (32055256278).

Almost surely, 2^222012330331 is an apocalyptic number.

222012330331 is a deficient number, since it is larger than the sum of its proper divisors (34429719893).

222012330331 is a wasteful number, since it uses less digits than its factorization.

222012330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187231741.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 222012330331 its reverse (133033210222), we get a palindrome (355045540553).

It can be divided in two parts, 22201 and 2330331, that added together give a palindrome (2352532).

The spelling of 222012330331 in words is "two hundred twenty-two billion, twelve million, three hundred thirty thousand, three hundred thirty-one".