620223422401 has 8 divisors (see below), whose sum is σ = 679303019808. Its totient is φ = 561593100000.

The previous prime is 620223422387. The next prime is 620223422419. The reversal of 620223422401 is 104224322026.

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 620223422401 - 2¹⁷ = 620223291329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620223422401.

It is not an unprimeable number, because it can be changed into a prime (620223428401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112315860 + ... + 112321381.

It is an arithmetic number, because the mean of its divisors is an integer number (84912877476).

Almost surely, 2^620223422401 is an apocalyptic number.

It is an amenable number.

620223422401 is a deficient number, since it is larger than the sum of its proper divisors (59079597407).

620223422401 is a wasteful number, since it uses less digits than its factorization.

620223422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224637503.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 620223422401 its reverse (104224322026), we get a palindrome (724447744427).

The spelling of 620223422401 in words is "six hundred twenty billion, two hundred twenty-three million, four hundred twenty-two thousand, four hundred one".