1340000222 has 16 divisors (see below), whose sum is σ = 2210853744. Its totient is φ = 609089800.

The previous prime is 1340000183. The next prime is 1340000227. The reversal of 1340000222 is 2220000431.

It is a junction number, because it is equal to n+sod(n) for n = 1340000197 and 1340000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340000227) 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, 249029 + ... + 254352.

It is an arithmetic number, because the mean of its divisors is an integer number (138178359).

Almost surely, 2^1340000222 is an apocalyptic number.

1340000222 is a deficient number, since it is larger than the sum of its proper divisors (870853522).

1340000222 is an equidigital number, since it uses as much as digits as its factorization.

1340000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503416 (or 503394 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1340000222 is about 36606.0134677351. The cubic root of 1340000222 is about 1102.4738323326.

Adding to 1340000222 its reverse (2220000431), we get a palindrome (3560000653).

The spelling of 1340000222 in words is "one billion, three hundred forty million, two hundred twenty-two", and thus it is an aban number.