2200425621 has 4 divisors (see below), whose sum is σ = 2933900832. Its totient is φ = 1466950412.

The previous prime is 2200425551. The next prime is 2200425629. The reversal of 2200425621 is 1265240022.

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 2200425621 - 2¹⁵ = 2200392853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200425591 and 2200425600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200425629) 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, 366737601 + ... + 366737606.

It is an arithmetic number, because the mean of its divisors is an integer number (733475208).

Almost surely, 2^2200425621 is an apocalyptic number.

It is an amenable number.

2200425621 is a deficient number, since it is larger than the sum of its proper divisors (733475211).

2200425621 is an equidigital number, since it uses as much as digits as its factorization.

2200425621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733475210.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2200425621 is about 46908.6945139171. The cubic root of 2200425621 is about 1300.6753140238.

Adding to 2200425621 its reverse (1265240022), we get a palindrome (3465665643).

The spelling of 2200425621 in words is "two billion, two hundred million, four hundred twenty-five thousand, six hundred twenty-one".