22045023111 has 4 divisors (see below), whose sum is σ = 29393364152. Its totient is φ = 14696682072.

The previous prime is 22045023107. The next prime is 22045023113. The reversal of 22045023111 is 11132054022.

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

It is not a de Polignac number, because 22045023111 - 2² = 22045023107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045023113) 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, 3674170516 + ... + 3674170521.

It is an arithmetic number, because the mean of its divisors is an integer number (7348341038).

Almost surely, 2^22045023111 is an apocalyptic number.

22045023111 is a deficient number, since it is larger than the sum of its proper divisors (7348341041).

22045023111 is an equidigital number, since it uses as much as digits as its factorization.

22045023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348341040.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22045023111 its reverse (11132054022), we get a palindrome (33177077133).

The spelling of 22045023111 in words is "twenty-two billion, forty-five million, twenty-three thousand, one hundred eleven".