21333514422 has 32 divisors (see below), whose sum is σ = 46555709184. Its totient is φ = 6463332000.

The previous prime is 21333514403. The next prime is 21333514439. The reversal of 21333514422 is 22441533312.

It is a self number, because there is not a number n which added to its sum of digits gives 21333514422.

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, 304983 + ... + 368349.

It is an arithmetic number, because the mean of its divisors is an integer number (1454865912).

Almost surely, 2^21333514422 is an apocalyptic number.

21333514422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21333514422 is an abundant number, since it is smaller than the sum of its proper divisors (25222194762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21333514422 is a wasteful number, since it uses less digits than its factorization.

21333514422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68484.

The product of its digits is 17280, while the sum is 30.

The spelling of 21333514422 in words is "twenty-one billion, three hundred thirty-three million, five hundred fourteen thousand, four hundred twenty-two".