1356206822 has 16 divisors (see below), whose sum is σ = 2126809440. Its totient is φ = 648609016.

The previous prime is 1356206821. The next prime is 1356206857. The reversal of 1356206822 is 2286026531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356206821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533 + ... + 52200.

It is an arithmetic number, because the mean of its divisors is an integer number (132925590).

Almost surely, 2^1356206822 is an apocalyptic number.

1356206822 is a deficient number, since it is larger than the sum of its proper divisors (770602618).

1356206822 is an frugal number, since it uses more digits than its factorization.

1356206822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55804 (or 55758 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1356206822 is about 36826.7134292486. The cubic root of 1356206822 is about 1106.9006476319.

The spelling of 1356206822 in words is "one billion, three hundred fifty-six million, two hundred six thousand, eight hundred twenty-two".