22213043143031 has 4 divisors (see below), whose sum is σ = 23921738769432. Its totient is φ = 20504347516632.

The previous prime is 22213043143013. The next prime is 22213043143073. The reversal of 22213043143031 is 13034134031222.

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

It is a cyclic number.

It is not a de Polignac number, because 22213043143031 - 2²⁶ = 22212976034167 is a prime.

It is a super-2 number, since 2×22213043143031² (a number of 27 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 = 22213043142985 and 22213043143003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213043143531) 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, 854347813181 + ... + 854347813206.

It is an arithmetic number, because the mean of its divisors is an integer number (5980434692358).

Almost surely, 2^{22213043143031} is an apocalyptic number.

22213043143031 is a deficient number, since it is larger than the sum of its proper divisors (1708695626401).

22213043143031 is a wasteful number, since it uses less digits than its factorization.

22213043143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708695626400.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22213043143031 its reverse (13034134031222), we get a palindrome (35247177174253).

The spelling of 22213043143031 in words is "twenty-two trillion, two hundred thirteen billion, forty-three million, one hundred forty-three thousand, thirty-one".