4282221408 has 24 divisors (see below), whose sum is σ = 11240831448. Its totient is φ = 1427407104.

The previous prime is 4282221401. The next prime is 4282221421. The reversal of 4282221408 is 8041222824.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282221401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22303141 + ... + 22303332.

It is an arithmetic number, because the mean of its divisors is an integer number (468367977).

Almost surely, 2^4282221408 is an apocalyptic number.

4282221408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4282221408 is an abundant number, since it is smaller than the sum of its proper divisors (6958610040).

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

4282221408 is a wasteful number, since it uses less digits than its factorization.

4282221408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44606486 (or 44606478 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 4282221408 is about 65438.6843388527. The cubic root of 4282221408 is about 1623.8891226363.

The spelling of 4282221408 in words is "four billion, two hundred eighty-two million, two hundred twenty-one thousand, four hundred eight".