2134344021422 has 16 divisors (see below), whose sum is σ = 3205471479840. Its totient is φ = 1065853789728.

The previous prime is 2134344021421. The next prime is 2134344021451. The reversal of 2134344021422 is 2241204434312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134344021421) 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, 17745704 + ... + 17865572.

It is an arithmetic number, because the mean of its divisors is an integer number (200341967490).

Almost surely, 2^{2134344021422} is an apocalyptic number.

2134344021422 is a deficient number, since it is larger than the sum of its proper divisors (1071127458418).

2134344021422 is a wasteful number, since it uses less digits than its factorization.

2134344021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130795.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2134344021422 its reverse (2241204434312), we get a palindrome (4375548455734).

The spelling of 2134344021422 in words is "two trillion, one hundred thirty-four billion, three hundred forty-four million, twenty-one thousand, four hundred twenty-two".