22100202332231 has 2 divisors, whose sum is σ = 22100202332232. Its totient is φ = 22100202332230.

The previous prime is 22100202332213. The next prime is 22100202332281. The reversal of 22100202332231 is 13223320200122.

Together with previous prime (22100202332213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22100202332231 - 2⁴² = 17702155821127 is a prime.

It is a super-2 number, since 2×22100202332231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100202332197 and 22100202332206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100202332281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050101166115 + 11050101166116.

It is an arithmetic number, because the mean of its divisors is an integer number (11050101166116).

Almost surely, 2^{22100202332231} is an apocalyptic number.

22100202332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100202332231 is an equidigital number, since it uses as much as digits as its factorization.

22100202332231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22100202332231 its reverse (13223320200122), we get a palindrome (35323522532353).

The spelling of 22100202332231 in words is "twenty-two trillion, one hundred billion, two hundred two million, three hundred thirty-two thousand, two hundred thirty-one".