3601021222 has 16 divisors (see below), whose sum is σ = 5501319120. Its totient is φ = 1767339808.

The previous prime is 3601021219. The next prime is 3601021247. The reversal of 3601021222 is 2221201063.

3601021222 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 3601021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57348 + ... + 102424.

It is an arithmetic number, because the mean of its divisors is an integer number (343832445).

Almost surely, 2^3601021222 is an apocalyptic number.

3601021222 is a deficient number, since it is larger than the sum of its proper divisors (1900297898).

3601021222 is a wasteful number, since it uses less digits than its factorization.

3601021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45815.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3601021222 is about 60008.5095798921. The cubic root of 3601021222 is about 1532.7637718361.

Adding to 3601021222 its reverse (2221201063), we get a palindrome (5822222285).

The spelling of 3601021222 in words is "three billion, six hundred one million, twenty-one thousand, two hundred twenty-two".