4221851214070 has 32 divisors (see below), whose sum is σ = 8770940698176. Its totient is φ = 1433160240000.

The previous prime is 4221851214023. The next prime is 4221851214073. The reversal of 4221851214070 is 704121581224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221851214073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298567981 + ... + 298582120.

It is an arithmetic number, because the mean of its divisors is an integer number (274091896818).

Almost surely, 2^{4221851214070} is an apocalyptic number.

4221851214070 is an abundant number, since it is smaller than the sum of its proper divisors (4549089484106).

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

4221851214070 is a wasteful number, since it uses less digits than its factorization.

4221851214070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597150216.

The product of its (nonzero) digits is 35840, while the sum is 37.

Adding to 4221851214070 its reverse (704121581224), we get a palindrome (4925972795294).

The spelling of 4221851214070 in words is "four trillion, two hundred twenty-one billion, eight hundred fifty-one million, two hundred fourteen thousand, seventy".