4220355523401 has 6 divisors (see below), whose sum is σ = 6096069089370. Its totient is φ = 2813570348928.

The previous prime is 4220355523399. The next prime is 4220355523427. The reversal of 4220355523401 is 1043255530224.

4220355523401 is a `hidden beast` number, since 4 + 220 + 3 + 5 + 5 + 5 + 23 + 401 = 666.

4220355523401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3493531071801 + 726824451600 = 1869099^2 + 852540^2 .

It is not a de Polignac number, because 4220355523401 - 2¹ = 4220355523399 is a prime.

It is a super-2 number, since 2×4220355523401² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4220355523441) 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, 234464195736 + ... + 234464195753.

It is an arithmetic number, because the mean of its divisors is an integer number (1016011514895).

Almost surely, 2^{4220355523401} is an apocalyptic number.

It is an amenable number.

4220355523401 is a deficient number, since it is larger than the sum of its proper divisors (1875713565969).

4220355523401 is a wasteful number, since it uses less digits than its factorization.

4220355523401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468928391495 (or 468928391492 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 4220355523401 in words is "four trillion, two hundred twenty billion, three hundred fifty-five million, five hundred twenty-three thousand, four hundred one".