22034020505 has 32 divisors (see below), whose sum is σ = 31209504768. Its totient is φ = 14613854400.

The previous prime is 22034020499. The next prime is 22034020513. The reversal of 22034020505 is 50502043022.

It is not a de Polignac number, because 22034020505 - 2⁶ = 22034020441 is a prime.

It is a super-2 number, since 2×22034020505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2611724 + ... + 2620146.

It is an arithmetic number, because the mean of its divisors is an integer number (975297024).

Almost surely, 2^22034020505 is an apocalyptic number.

It is an amenable number.

22034020505 is a deficient number, since it is larger than the sum of its proper divisors (9175484263).

22034020505 is a wasteful number, since it uses less digits than its factorization.

22034020505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 22034020505 its reverse (50502043022), we get a palindrome (72536063527).

The spelling of 22034020505 in words is "twenty-two billion, thirty-four million, twenty thousand, five hundred five".