21134301422 has 12 divisors (see below), whose sum is σ = 34327608480. Its totient is φ = 9754292808.

The previous prime is 21134301421. The next prime is 21134301443. The reversal of 21134301422 is 22410343112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21134301421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31263422 + ... + 31264097.

It is an arithmetic number, because the mean of its divisors is an integer number (2860634040).

Almost surely, 2^21134301422 is an apocalyptic number.

21134301422 is a deficient number, since it is larger than the sum of its proper divisors (13193307058).

21134301422 is a wasteful number, since it uses less digits than its factorization.

21134301422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62527547 (or 62527534 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21134301422 its reverse (22410343112), we get a palindrome (43544644534).

The spelling of 21134301422 in words is "twenty-one billion, one hundred thirty-four million, three hundred one thousand, four hundred twenty-two".