4214022421 has 8 divisors (see below), whose sum is σ = 4906894464. Its totient is φ = 3543867600.

The previous prime is 4214022377. The next prime is 4214022457. The reversal of 4214022421 is 1242204124.

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

It is a de Polignac number, because none of the positive numbers 2^k-4214022421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4214022392 and 4214022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678905 + ... + 5679646.

It is an arithmetic number, because the mean of its divisors is an integer number (613361808).

Almost surely, 2^4214022421 is an apocalyptic number.

It is an amenable number.

4214022421 is a deficient number, since it is larger than the sum of its proper divisors (692872043).

4214022421 is a wasteful number, since it uses less digits than its factorization.

4214022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358611.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4214022421 is about 64915.5021624265. The cubic root of 4214022421 is about 1615.2222209526. Note that the first 5 decimals are identical.

Adding to 4214022421 its reverse (1242204124), we get a palindrome (5456226545).

The spelling of 4214022421 in words is "four billion, two hundred fourteen million, twenty-two thousand, four hundred twenty-one".