2442234421 has 4 divisors (see below), whose sum is σ = 2664255744. Its totient is φ = 2220213100.

The previous prime is 2442234419. The next prime is 2442234451. The reversal of 2442234421 is 1244322442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442234421 - 2¹ = 2442234419 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 2442234421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442234401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111010645 + ... + 111010666.

It is an arithmetic number, because the mean of its divisors is an integer number (666063936).

Almost surely, 2^2442234421 is an apocalyptic number.

It is an amenable number.

2442234421 is a deficient number, since it is larger than the sum of its proper divisors (222021323).

2442234421 is a wasteful number, since it uses less digits than its factorization.

2442234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222021322.

The product of its digits is 12288, while the sum is 28.

The square root of 2442234421 is about 49418.9682308322. The cubic root of 2442234421 is about 1346.6739192322.

Adding to 2442234421 its reverse (1244322442), we get a palindrome (3686556863).

The spelling of 2442234421 in words is "two billion, four hundred forty-two million, two hundred thirty-four thousand, four hundred twenty-one".