21413334322 has 4 divisors (see below), whose sum is σ = 32120001486. Its totient is φ = 10706667160.

The previous prime is 21413334307. The next prime is 21413334323. The reversal of 21413334322 is 22343331412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21076942041 + 336392281 = 145179^2 + 18341^2 .

It is not an unprimeable number, because it can be changed into a prime (21413334323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5353333579 + ... + 5353333582.

Almost surely, 2^21413334322 is an apocalyptic number.

21413334322 is a deficient number, since it is larger than the sum of its proper divisors (10706667164).

21413334322 is a wasteful number, since it uses less digits than its factorization.

21413334322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706667163.

The product of its digits is 10368, while the sum is 28.

Adding to 21413334322 its reverse (22343331412), we get a palindrome (43756665734).

The spelling of 21413334322 in words is "twenty-one billion, four hundred thirteen million, three hundred thirty-four thousand, three hundred twenty-two".