20222454022 has 16 divisors (see below), whose sum is σ = 30885261120. Its totient is φ = 9927783208.

The previous prime is 20222454001. The next prime is 20222454071. The reversal of 20222454022 is 22045422202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6028 + ... + 201199.

It is an arithmetic number, because the mean of its divisors is an integer number (1930328820).

Almost surely, 2^20222454022 is an apocalyptic number.

20222454022 is a deficient number, since it is larger than the sum of its proper divisors (10662807098).

20222454022 is a wasteful number, since it uses less digits than its factorization.

20222454022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208115.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 20222454022 its reverse (22045422202), we get a palindrome (42267876224).

The spelling of 20222454022 in words is "twenty billion, two hundred twenty-two million, four hundred fifty-four thousand, twenty-two".