22300142231 has 2 divisors, whose sum is σ = 22300142232. Its totient is φ = 22300142230.

The previous prime is 22300142219. The next prime is 22300142251. The reversal of 22300142231 is 13224100322.

It is an a-pointer prime, because the next prime (22300142251) can be obtained adding 22300142231 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22300142231 - 2³⁰ = 21226400407 is a prime.

It is a super-2 number, since 2×22300142231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22300142201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150071115 + 11150071116.

It is an arithmetic number, because the mean of its divisors is an integer number (11150071116).

Almost surely, 2^22300142231 is an apocalyptic number.

22300142231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300142231 is an equidigital number, since it uses as much as digits as its factorization.

22300142231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22300142231 its reverse (13224100322), we get a palindrome (35524242553).

The spelling of 22300142231 in words is "twenty-two billion, three hundred million, one hundred forty-two thousand, two hundred thirty-one".