1222364206 has 16 divisors (see below), whose sum is σ = 2099217024. Its totient is φ = 522936504.

The previous prime is 1222364189. The next prime is 1222364237. The reversal of 1222364206 is 6024632221.

It is a super-2 number, since 2×1222364206² = 2988348504220020872, which contains 22 as substring.

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, 69660 + ... + 85423.

It is an arithmetic number, because the mean of its divisors is an integer number (131201064).

Almost surely, 2^1222364206 is an apocalyptic number.

1222364206 is a deficient number, since it is larger than the sum of its proper divisors (876852818).

1222364206 is a wasteful number, since it uses less digits than its factorization.

1222364206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155655.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1222364206 is about 34962.3255233401. The cubic root of 1222364206 is about 1069.2195100175.

Adding to 1222364206 its reverse (6024632221), we get a palindrome (7246996427).

The spelling of 1222364206 in words is "one billion, two hundred twenty-two million, three hundred sixty-four thousand, two hundred six".