222132112332231 has 4 divisors (see below), whose sum is σ = 296176149776312. Its totient is φ = 148088074888152.

The previous prime is 222132112332121. The next prime is 222132112332281. The reversal of 222132112332231 is 132233211231222.

It is a happy number.

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

It is not a de Polignac number, because 222132112332231 - 2¹⁸ = 222132112070087 is a prime.

It is a super-2 number, since 2×222132112332231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132112332281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37022018722036 + ... + 37022018722041.

It is an arithmetic number, because the mean of its divisors is an integer number (74044037444078).

Almost surely, 2^{222132112332231} is an apocalyptic number.

222132112332231 is a deficient number, since it is larger than the sum of its proper divisors (74044037444081).

222132112332231 is an equidigital number, since it uses as much as digits as its factorization.

222132112332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74044037444080.

The product of its digits is 10368, while the sum is 30.

Adding to 222132112332231 its reverse (132233211231222), we get a palindrome (354365323563453).

The spelling of 222132112332231 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, one hundred twelve million, three hundred thirty-two thousand, two hundred thirty-one".