2200344421 has 4 divisors (see below), whose sum is σ = 2400375744. Its totient is φ = 2000313100.

The previous prime is 2200344413. The next prime is 2200344431. The reversal of 2200344421 is 1244430022.

It is a happy number.

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 2200344421 - 2³ = 2200344413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200344392 and 2200344401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200344431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100015645 + ... + 100015666.

It is an arithmetic number, because the mean of its divisors is an integer number (600093936).

Almost surely, 2^2200344421 is an apocalyptic number.

It is an amenable number.

2200344421 is a deficient number, since it is larger than the sum of its proper divisors (200031323).

2200344421 is a wasteful number, since it uses less digits than its factorization.

2200344421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200031322.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2200344421 is about 46907.8289947424. The cubic root of 2200344421 is about 1300.6593146745.

Adding to 2200344421 its reverse (1244430022), we get a palindrome (3444774443).

The spelling of 2200344421 in words is "two billion, two hundred million, three hundred forty-four thousand, four hundred twenty-one".