2221354364 has 6 divisors (see below), whose sum is σ = 3887370144. Its totient is φ = 1110677180.

The previous prime is 2221354363. The next prime is 2221354393. The reversal of 2221354364 is 4634531222.

2221354364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2221354364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221354361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277669292 + ... + 277669299.

It is an arithmetic number, because the mean of its divisors is an integer number (647895024).

Almost surely, 2^2221354364 is an apocalyptic number.

It is an amenable number.

2221354364 is a deficient number, since it is larger than the sum of its proper divisors (1666015780).

2221354364 is a wasteful number, since it uses less digits than its factorization.

2221354364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555338595 (or 555338593 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 2221354364 is about 47131.2461536930. The cubic root of 2221354364 is about 1304.7859807668.

Adding to 2221354364 its reverse (4634531222), we get a palindrome (6855885586).

The spelling of 2221354364 in words is "two billion, two hundred twenty-one million, three hundred fifty-four thousand, three hundred sixty-four".