82022424 has 64 divisors (see below), whose sum is σ = 226074240. Its totient is φ = 24591360.

The previous prime is 82022419. The next prime is 82022431. The reversal of 82022424 is 42422028.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 82022394 and 82022403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24007 + ... + 27209.

It is an arithmetic number, because the mean of its divisors is an integer number (3532410).

Almost surely, 2^82022424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82022424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113037120).

82022424 is an abundant number, since it is smaller than the sum of its proper divisors (144051816).

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

82022424 is a wasteful number, since it uses less digits than its factorization.

82022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 82022424 is about 9056.6232117716. The cubic root of 82022424 is about 434.4877468589.

The spelling of 82022424 in words is "eighty-two million, twenty-two thousand, four hundred twenty-four".