20222404401 has 16 divisors (see below), whose sum is σ = 27013670208. Its totient is φ = 13456396800.

The previous prime is 20222404357. The next prime is 20222404459. The reversal of 20222404401 is 10440422202.

It is not a de Polignac number, because 20222404401 - 2⁶ = 20222404337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222404481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6069306 + ... + 6072636.

It is an arithmetic number, because the mean of its divisors is an integer number (1688354388).

Almost surely, 2^20222404401 is an apocalyptic number.

It is an amenable number.

20222404401 is a deficient number, since it is larger than the sum of its proper divisors (6791265807).

20222404401 is a wasteful number, since it uses less digits than its factorization.

20222404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20222404401 its reverse (10440422202), we get a palindrome (30662826603).

The spelling of 20222404401 in words is "twenty billion, two hundred twenty-two million, four hundred four thousand, four hundred one".