21422301403 has 8 divisors (see below), whose sum is σ = 22003409648. Its totient is φ = 20841305184.

The previous prime is 21422301401. The next prime is 21422301413. The reversal of 21422301403 is 30410322412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21422301403 - 2¹ = 21422301401 is a prime.

It is a super-3 number, since 3×21422301403³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21422301401) 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, 485500 + ... + 527782.

It is an arithmetic number, because the mean of its divisors is an integer number (2750426206).

Almost surely, 2^21422301403 is an apocalyptic number.

21422301403 is a deficient number, since it is larger than the sum of its proper divisors (581108245).

21422301403 is a wasteful number, since it uses less digits than its factorization.

21422301403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56013.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21422301403 its reverse (30410322412), we get a palindrome (51832623815).

The spelling of 21422301403 in words is "twenty-one billion, four hundred twenty-two million, three hundred one thousand, four hundred three".