1340302222 has 16 divisors (see below), whose sum is σ = 2376891360. Its totient is φ = 554607648.

The previous prime is 1340302189. The next prime is 1340302241. The reversal of 1340302222 is 2222030431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340302222.

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, 1650213 + ... + 1651024.

It is an arithmetic number, because the mean of its divisors is an integer number (148555710).

Almost surely, 2^1340302222 is an apocalyptic number.

1340302222 is a deficient number, since it is larger than the sum of its proper divisors (1036589138).

1340302222 is a wasteful number, since it uses less digits than its factorization.

1340302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301275.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1340302222 is about 36610.1382406568. The cubic root of 1340302222 is about 1102.5566487587.

Adding to 1340302222 its reverse (2222030431), we get a palindrome (3562332653).

The spelling of 1340302222 in words is "one billion, three hundred forty million, three hundred two thousand, two hundred twenty-two".