2221314404 has 6 divisors (see below), whose sum is σ = 3887300214. Its totient is φ = 1110657200.

The previous prime is 2221314397. The next prime is 2221314409. The reversal of 2221314404 is 4044131222.

It can be written as a sum of positive squares in only one way, i.e., 1383096100 + 838218304 = 37190^2 + 28952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2221314404.

It is not an unprimeable number, because it can be changed into a prime (2221314409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277664297 + ... + 277664304.

It is an arithmetic number, because the mean of its divisors is an integer number (647883369).

Almost surely, 2^2221314404 is an apocalyptic number.

It is an amenable number.

2221314404 is a deficient number, since it is larger than the sum of its proper divisors (1665985810).

2221314404 is a wasteful number, since it uses less digits than its factorization.

2221314404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555328605 (or 555328603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2221314404 is about 47130.8222291952. The cubic root of 2221314404 is about 1304.7781567772.

Adding to 2221314404 its reverse (4044131222), we get a palindrome (6265445626).

The spelling of 2221314404 in words is "two billion, two hundred twenty-one million, three hundred fourteen thousand, four hundred four".