20222211403 has 4 divisors (see below), whose sum is σ = 20254987080. Its totient is φ = 20189435728.

The previous prime is 20222211371. The next prime is 20222211413. The reversal of 20222211403 is 30411222202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30411222202 = 2 ⋅15205611101.

It is a cyclic number.

It is not a de Polignac number, because 20222211403 - 2⁵ = 20222211371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222211413) 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, 16386913 + ... + 16388146.

It is an arithmetic number, because the mean of its divisors is an integer number (5063746770).

Almost surely, 2^20222211403 is an apocalyptic number.

20222211403 is a deficient number, since it is larger than the sum of its proper divisors (32775677).

20222211403 is an equidigital number, since it uses as much as digits as its factorization.

20222211403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32775676.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20222211403 its reverse (30411222202), we get a palindrome (50633433605).

The spelling of 20222211403 in words is "twenty billion, two hundred twenty-two million, two hundred eleven thousand, four hundred three".