21341122 has 8 divisors (see below), whose sum is σ = 34921872. Its totient is φ = 9700500.

The previous prime is 21341093. The next prime is 21341141. The reversal of 21341122 is 22114312.

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

It is a junction number, because it is equal to n+sod(n) for n = 21341096 and 21341105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485004 + ... + 485047.

It is an arithmetic number, because the mean of its divisors is an integer number (4365234).

Almost surely, 2^21341122 is an apocalyptic number.

21341122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21341122 is a deficient number, since it is larger than the sum of its proper divisors (13580750).

21341122 is a wasteful number, since it uses less digits than its factorization.

21341122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970064.

The product of its digits is 96, while the sum is 16.

The square root of 21341122 is about 4619.6452244734. The cubic root of 21341122 is about 277.3782578825.

Adding to 21341122 its reverse (22114312), we get a palindrome (43455434).

It can be divided in two parts, 21 and 341122, that added together give a palindrome (341143).

The spelling of 21341122 in words is "twenty-one million, three hundred forty-one thousand, one hundred twenty-two".