20022230435 has 4 divisors (see below), whose sum is σ = 24026676528. Its totient is φ = 16017784344.

The previous prime is 20022230413. The next prime is 20022230467. The reversal of 20022230435 is 53403222002.

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 20022230435 - 2¹⁰ = 20022229411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022230435.

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, 2002223039 + ... + 2002223048.

It is an arithmetic number, because the mean of its divisors is an integer number (6006669132).

Almost surely, 2^20022230435 is an apocalyptic number.

20022230435 is a deficient number, since it is larger than the sum of its proper divisors (4004446093).

20022230435 is an equidigital number, since it uses as much as digits as its factorization.

20022230435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004446092.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20022230435 its reverse (53403222002), we get a palindrome (73425452437).

The spelling of 20022230435 in words is "twenty billion, twenty-two million, two hundred thirty thousand, four hundred thirty-five".