22210432100231 has 4 divisors (see below), whose sum is σ = 22212913444464. Its totient is φ = 22207950756000.

The previous prime is 22210432100221. The next prime is 22210432100243. The reversal of 22210432100231 is 13200123401222.

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 22210432100231 - 2⁴² = 17812385589127 is a prime.

It is a super-2 number, since 2×22210432100231² (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 = 22210432100197 and 22210432100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210432100221) 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, 1240658690 + ... + 1240676591.

It is an arithmetic number, because the mean of its divisors is an integer number (5553228361116).

Almost surely, 2^{22210432100231} is an apocalyptic number.

22210432100231 is a deficient number, since it is larger than the sum of its proper divisors (2481344233).

22210432100231 is an equidigital number, since it uses as much as digits as its factorization.

22210432100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481344232.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22210432100231 its reverse (13200123401222), we get a palindrome (35410555501453).

The spelling of 22210432100231 in words is "twenty-two trillion, two hundred ten billion, four hundred thirty-two million, one hundred thousand, two hundred thirty-one".