2221404202 has 8 divisors (see below), whose sum is σ = 3347898912. Its totient is φ = 1105437900.

The previous prime is 2221404191. The next prime is 2221404203. The reversal of 2221404202 is 2024041222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221404202.

It is not an unprimeable number, because it can be changed into a prime (2221404203) 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, 2631574 + ... + 2632417.

It is an arithmetic number, because the mean of its divisors is an integer number (418487364).

Almost surely, 2^2221404202 is an apocalyptic number.

2221404202 is a deficient number, since it is larger than the sum of its proper divisors (1126494710).

2221404202 is a wasteful number, since it uses less digits than its factorization.

2221404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264204.

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

The square root of 2221404202 is about 47131.7748657952. The cubic root of 2221404202 is about 1304.7957386933.

Adding to 2221404202 its reverse (2024041222), we get a palindrome (4245445424).

The spelling of 2221404202 in words is "two billion, two hundred twenty-one million, four hundred four thousand, two hundred two".