222133001213231 has 4 divisors (see below), whose sum is σ = 224209010570472. Its totient is φ = 220056991855992.

The previous prime is 222133001213197. The next prime is 222133001213237. The reversal of 222133001213231 is 132312100331222.

222133001213231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-222133001213231 is a prime.

It is a super-2 number, since 2×222133001213231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222133001213231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133001213237) 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, 1038004678460 + ... + 1038004678673.

It is an arithmetic number, because the mean of its divisors is an integer number (56052252642618).

Almost surely, 2^{222133001213231} is an apocalyptic number.

222133001213231 is a deficient number, since it is larger than the sum of its proper divisors (2076009357241).

222133001213231 is a wasteful number, since it uses less digits than its factorization.

222133001213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076009357240.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 222133001213231 its reverse (132312100331222), we get a palindrome (354445101544453).

The spelling of 222133001213231 in words is "two hundred twenty-two trillion, one hundred thirty-three billion, one million, two hundred thirteen thousand, two hundred thirty-one".