2204022421 has 8 divisors (see below), whose sum is σ = 2233657440. Its totient is φ = 2174460912.

The previous prime is 2204022367. The next prime is 2204022451. The reversal of 2204022421 is 1242204022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204022421 - 2¹³ = 2204014229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204022451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43371 + ... + 79303.

It is an arithmetic number, because the mean of its divisors is an integer number (279207180).

Almost surely, 2^2204022421 is an apocalyptic number.

It is an amenable number.

2204022421 is a deficient number, since it is larger than the sum of its proper divisors (29635019).

2204022421 is an equidigital number, since it uses as much as digits as its factorization.

2204022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36755.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2204022421 is about 46947.0171682930. The cubic root of 2204022421 is about 1301.3836197588.

Adding to 2204022421 its reverse (1242204022), we get a palindrome (3446226443).

The spelling of 2204022421 in words is "two billion, two hundred four million, twenty-two thousand, four hundred twenty-one".