222230230223231 has 4 divisors (see below), whose sum is σ = 222590408878992. Its totient is φ = 221870051567472.

The previous prime is 222230230223213. The next prime is 222230230223297. The reversal of 222230230223231 is 132322032032222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222230230223231 is a prime.

It is a super-2 number, since 2×222230230223231² (a number of 29 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 = 222230230223194 and 222230230223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222230230225231) 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, 180089326955 + ... + 180089328188.

It is an arithmetic number, because the mean of its divisors is an integer number (55647602219748).

Almost surely, 2^{222230230223231} is an apocalyptic number.

222230230223231 is a deficient number, since it is larger than the sum of its proper divisors (360178655761).

222230230223231 is an equidigital number, since it uses as much as digits as its factorization.

222230230223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360178655760.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 222230230223231 its reverse (132322032032222), we get a palindrome (354552262255453).

The spelling of 222230230223231 in words is "two hundred twenty-two trillion, two hundred thirty billion, two hundred thirty million, two hundred twenty-three thousand, two hundred thirty-one".