220082454 has 48 divisors (see below), whose sum is σ = 505476720. Its totient is φ = 70977600.

The previous prime is 220082419. The next prime is 220082483. The reversal of 220082454 is 454280022.

It is a happy number.

220082454 is a `hidden beast` number, since 2 + 200 + 8 + 2 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49774 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (10530765).

Almost surely, 2^220082454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220082454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252738360).

220082454 is an abundant number, since it is smaller than the sum of its proper divisors (285394266).

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

220082454 is a wasteful number, since it uses less digits than its factorization.

220082454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 220082454 is about 14835.1762375780. The cubic root of 220082454 is about 603.7564823192.

The spelling of 220082454 in words is "two hundred twenty million, eighty-two thousand, four hundred fifty-four".