20220224401 has 8 divisors (see below), whose sum is σ = 21886165224. Its totient is φ = 18570074880.

The previous prime is 20220224389. The next prime is 20220224443. The reversal of 20220224401 is 10442202202.

It can be written as a sum of positive squares in 4 ways, for example, as 3392946001 + 16827278400 = 58249^2 + 129720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220224401 - 2⁷ = 20220224273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220224501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3945160 + ... + 3950281.

It is an arithmetic number, because the mean of its divisors is an integer number (2735770653).

Almost surely, 2^20220224401 is an apocalyptic number.

It is an amenable number.

20220224401 is a deficient number, since it is larger than the sum of its proper divisors (1665940823).

20220224401 is a wasteful number, since it uses less digits than its factorization.

20220224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895651.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20220224401 its reverse (10442202202), we get a palindrome (30662426603).

The spelling of 20220224401 in words is "twenty billion, two hundred twenty million, two hundred twenty-four thousand, four hundred one".