1362222361 has 4 divisors (see below), whose sum is σ = 1364381824. Its totient is φ = 1360062900.

The previous prime is 1362222287. The next prime is 1362222383. The reversal of 1362222361 is 1632222631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1362222361 - 2¹⁵ = 1362189593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1362222391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078785 + ... + 1080046.

It is an arithmetic number, because the mean of its divisors is an integer number (341095456).

Almost surely, 2^1362222361 is an apocalyptic number.

It is an amenable number.

1362222361 is a deficient number, since it is larger than the sum of its proper divisors (2159463).

1362222361 is an equidigital number, since it uses as much as digits as its factorization.

1362222361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159462.

The product of its digits is 5184, while the sum is 28.

The square root of 1362222361 is about 36908.2966418121. The cubic root of 1362222361 is about 1108.5348092294.

Adding to 1362222361 its reverse (1632222631), we get a palindrome (2994444992).

The spelling of 1362222361 in words is "one billion, three hundred sixty-two million, two hundred twenty-two thousand, three hundred sixty-one".