22003012435 has 4 divisors (see below), whose sum is σ = 26403614928. Its totient is φ = 17602409944.

The previous prime is 22003012397. The next prime is 22003012441. The reversal of 22003012435 is 53421030022.

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 22003012435 - 2²¹ = 22000915283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200301239 + ... + 2200301248.

It is an arithmetic number, because the mean of its divisors is an integer number (6600903732).

Almost surely, 2^22003012435 is an apocalyptic number.

22003012435 is a deficient number, since it is larger than the sum of its proper divisors (4400602493).

22003012435 is an equidigital number, since it uses as much as digits as its factorization.

22003012435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400602492.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 22003012435 its reverse (53421030022), we get a palindrome (75424042457).

The spelling of 22003012435 in words is "twenty-two billion, three million, twelve thousand, four hundred thirty-five".