4221386283531 has 16 divisors (see below), whose sum is σ = 5925790563840. Its totient is φ = 2665671657120.

The previous prime is 4221386283487. The next prime is 4221386283533. The reversal of 4221386283531 is 1353826831224.

It is not a de Polignac number, because 4221386283531 - 2²² = 4221382089227 is a prime.

It is a super-2 number, since 2×4221386283531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4221386283533) 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, 6158400 + ... + 6809453.

It is an arithmetic number, because the mean of its divisors is an integer number (370361910240).

Almost surely, 2^{4221386283531} is an apocalyptic number.

4221386283531 is a deficient number, since it is larger than the sum of its proper divisors (1704404280309).

4221386283531 is a wasteful number, since it uses less digits than its factorization.

4221386283531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973586.

The product of its digits is 1658880, while the sum is 48.

The spelling of 4221386283531 in words is "four trillion, two hundred twenty-one billion, three hundred eighty-six million, two hundred eighty-three thousand, five hundred thirty-one".