1340212022 has 32 divisors (see below), whose sum is σ = 2078524800. Its totient is φ = 647851648.

The previous prime is 1340212019. The next prime is 1340212031. The reversal of 1340212022 is 2202120431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259758 + ... + 2260350.

It is an arithmetic number, because the mean of its divisors is an integer number (64953900).

Almost surely, 2^1340212022 is an apocalyptic number.

1340212022 is a deficient number, since it is larger than the sum of its proper divisors (738312778).

1340212022 is a wasteful number, since it uses less digits than its factorization.

1340212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1340212022 is about 36608.9063207302. The cubic root of 1340212022 is about 1102.5319148245.

Adding to 1340212022 its reverse (2202120431), we get a palindrome (3542332453).

The spelling of 1340212022 in words is "one billion, three hundred forty million, two hundred twelve thousand, twenty-two".