20223223401 has 16 divisors (see below), whose sum is σ = 28397802240. Its totient is φ = 12766113360.

The previous prime is 20223223393. The next prime is 20223223411. The reversal of 20223223401 is 10432232202.

It is not a de Polignac number, because 20223223401 - 2³ = 20223223393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20223223411) 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 15 ways as a sum of consecutive naturals, for example, 25606 + ... + 202736.

It is an arithmetic number, because the mean of its divisors is an integer number (1774862640).

Almost surely, 2^20223223401 is an apocalyptic number.

It is an amenable number.

20223223401 is a deficient number, since it is larger than the sum of its proper divisors (8174578839).

20223223401 is a wasteful number, since it uses less digits than its factorization.

20223223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179156.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20223223401 its reverse (10432232202), we get a palindrome (30655455603).

The spelling of 20223223401 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, four hundred one".