4221832264782 has 96 divisors (see below), whose sum is σ = 9351431244960. Its totient is φ = 1269673574400.

The previous prime is 4221832264757. The next prime is 4221832264823. The reversal of 4221832264782 is 2874622381224.

It is a super-2 number, since 2×4221832264782² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58953894 + ... + 59025462.

It is an arithmetic number, because the mean of its divisors is an integer number (97410742135).

Almost surely, 2^{4221832264782} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4221832264782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4675715622480).

4221832264782 is an abundant number, since it is smaller than the sum of its proper divisors (5129598980178).

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

4221832264782 is a wasteful number, since it uses less digits than its factorization.

4221832264782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72210 (or 72199 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 51.

The spelling of 4221832264782 in words is "four trillion, two hundred twenty-one billion, eight hundred thirty-two million, two hundred sixty-four thousand, seven hundred eighty-two".