222012302331 has 8 divisors (see below), whose sum is σ = 308886681600. Its totient is φ = 141573062312.

The previous prime is 222012302327. The next prime is 222012302387. The reversal of 222012302331 is 133203210222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222012302331 - 2² = 222012302327 is a prime.

It is a super-2 number, since 2×222012302331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222012302298 and 222012302307.

It is not an unprimeable number, because it can be changed into a prime (222012302311) 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, 1608784731 + ... + 1608784868.

It is an arithmetic number, because the mean of its divisors is an integer number (38610835200).

Almost surely, 2^222012302331 is an apocalyptic number.

222012302331 is a deficient number, since it is larger than the sum of its proper divisors (86874379269).

222012302331 is a wasteful number, since it uses less digits than its factorization.

222012302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217569625.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222012302331 its reverse (133203210222), we get a palindrome (355215512553).

The spelling of 222012302331 in words is "two hundred twenty-two billion, twelve million, three hundred two thousand, three hundred thirty-one".