2202421443 has 32 divisors (see below), whose sum is σ = 3189196800. Its totient is φ = 1348569600.

The previous prime is 2202421399. The next prime is 2202421447. The reversal of 2202421443 is 3441242022.

It is not a de Polignac number, because 2202421443 - 2⁶ = 2202421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202421447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152203 + ... + 166043.

It is an arithmetic number, because the mean of its divisors is an integer number (99662400).

Almost surely, 2^2202421443 is an apocalyptic number.

2202421443 is a deficient number, since it is larger than the sum of its proper divisors (986775357).

2202421443 is a wasteful number, since it uses less digits than its factorization.

2202421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2202421443 is about 46929.9631685344. The cubic root of 2202421443 is about 1301.0684397796.

Adding to 2202421443 its reverse (3441242022), we get a palindrome (5643663465).

The spelling of 2202421443 in words is "two billion, two hundred two million, four hundred twenty-one thousand, four hundred forty-three".