20222443003401 has 6 divisors (see below), whose sum is σ = 29210195449370. Its totient is φ = 13481628668928.

The previous prime is 20222443003393. The next prime is 20222443003507. The reversal of 20222443003401 is 10430034422202.

20222443003401 is a `hidden beast` number, since 2 + 0 + 2 + 224 + 4 + 30 + 0 + 3 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20191317575625 + 31125427776 = 4493475^2 + 176424^2 .

It is not a de Polignac number, because 20222443003401 - 2³ = 20222443003393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222443003001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123469055736 + ... + 1123469055753.

Almost surely, 2^{20222443003401} is an apocalyptic number.

It is an amenable number.

20222443003401 is a deficient number, since it is larger than the sum of its proper divisors (8987752445969).

20222443003401 is a wasteful number, since it uses less digits than its factorization.

20222443003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246938111495 (or 2246938111492 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20222443003401 its reverse (10430034422202), we get a palindrome (30652477425603).

The spelling of 20222443003401 in words is "twenty trillion, two hundred twenty-two billion, four hundred forty-three million, three thousand, four hundred one".