2222031502213 has 4 divisors (see below), whose sum is σ = 2222036694540. Its totient is φ = 2222026309888.

The previous prime is 2222031502193. The next prime is 2222031502247. The reversal of 2222031502213 is 3122051302222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2154034681569 + 67996820644 = 1467663^2 + 260762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222031502213 is a prime.

It is a super-3 number, since 3×2222031502213³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222031502283) 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, 1890268 + ... + 2831461.

It is an arithmetic number, because the mean of its divisors is an integer number (555509173635).

Almost surely, 2^{2222031502213} is an apocalyptic number.

It is an amenable number.

2222031502213 is a deficient number, since it is larger than the sum of its proper divisors (5192327).

2222031502213 is an equidigital number, since it uses as much as digits as its factorization.

2222031502213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192326.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2222031502213 its reverse (3122051302222), we get a palindrome (5344082804435).

The spelling of 2222031502213 in words is "two trillion, two hundred twenty-two billion, thirty-one million, five hundred two thousand, two hundred thirteen".