1361133222 has 16 divisors (see below), whose sum is σ = 2723029680. Its totient is φ = 453583872.

The previous prime is 1361133217. The next prime is 1361133259. The reversal of 1361133222 is 2223311631.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1361133192 and 1361133201.

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, 7147 + ... + 52662.

It is an arithmetic number, because the mean of its divisors is an integer number (170189355).

Almost surely, 2^1361133222 is an apocalyptic number.

1361133222 is an abundant number, since it is smaller than the sum of its proper divisors (1361896458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361133222 is a wasteful number, since it uses less digits than its factorization.

1361133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63607.

The product of its digits is 1296, while the sum is 24.

The square root of 1361133222 is about 36893.5390278569. The cubic root of 1361133222 is about 1108.2392944779.

Adding to 1361133222 its reverse (2223311631), we get a palindrome (3584444853).

The spelling of 1361133222 in words is "one billion, three hundred sixty-one million, one hundred thirty-three thousand, two hundred twenty-two".