2442221203401 has 48 divisors (see below), whose sum is σ = 4226427244800. Its totient is φ = 1389715651296.

The previous prime is 2442221203399. The next prime is 2442221203529. The reversal of 2442221203401 is 1043021222442.

It is a happy number.

2442221203401 is a `hidden beast` number, since 2 + 4 + 42 + 2 + 212 + 0 + 3 + 401 = 666.

It is not a de Polignac number, because 2442221203401 - 2¹ = 2442221203399 is a prime.

It is a super-2 number, since 2×2442221203401² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2442221202401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3545670 + ... + 4178063.

It is an arithmetic number, because the mean of its divisors is an integer number (88050567600).

Almost surely, 2^{2442221203401} is an apocalyptic number.

2442221203401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2442221203401 is a deficient number, since it is larger than the sum of its proper divisors (1784206041399).

2442221203401 is a wasteful number, since it uses less digits than its factorization.

2442221203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723995 (or 7723982 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2442221203401 its reverse (1043021222442), we get a palindrome (3485242425843).

The spelling of 2442221203401 in words is "two trillion, four hundred forty-two billion, two hundred twenty-one million, two hundred three thousand, four hundred one".