214222313444021 has 8 divisors (see below), whose sum is σ = 214286422718304. Its totient is φ = 214158205514800.

The previous prime is 214222313443997. The next prime is 214222313444071. The reversal of 214222313444021 is 120444313222412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214222313444021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214222313444071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383347811 + ... + 383906223.

It is an arithmetic number, because the mean of its divisors is an integer number (26785802839788).

Almost surely, 2^{214222313444021} is an apocalyptic number.

It is an amenable number.

214222313444021 is a deficient number, since it is larger than the sum of its proper divisors (64109274283).

214222313444021 is a wasteful number, since it uses less digits than its factorization.

214222313444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672531.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 214222313444021 its reverse (120444313222412), we get a palindrome (334666626666433).

The spelling of 214222313444021 in words is "two hundred fourteen trillion, two hundred twenty-two billion, three hundred thirteen million, four hundred forty-four thousand, twenty-one".