22430142011 has 4 divisors (see below), whose sum is σ = 22436275800. Its totient is φ = 22424008224.

The previous prime is 22430141983. The next prime is 22430142019. The reversal of 22430142011 is 11024103422.

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 22430142011 - 2⁶ = 22430141947 is a prime.

It is a super-2 number, since 2×22430142011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22430142019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061406 + ... + 3068723.

It is an arithmetic number, because the mean of its divisors is an integer number (5609068950).

Almost surely, 2^22430142011 is an apocalyptic number.

22430142011 is a deficient number, since it is larger than the sum of its proper divisors (6133789).

22430142011 is an equidigital number, since it uses as much as digits as its factorization.

22430142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133788.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22430142011 its reverse (11024103422), we get a palindrome (33454245433).

The spelling of 22430142011 in words is "twenty-two billion, four hundred thirty million, one hundred forty-two thousand, eleven".