220626000 has 480 divisors, whose sum is σ = 941511168. Its totient is φ = 47001600.

The previous prime is 220625989. The next prime is 220626011. The reversal of 220626000 is 626022.

220626000 is a `hidden beast` number, since 2 + 2 + 0 + 62 + 600 + 0 = 666.

220626000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220625989) and next prime (220626011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 95 ways as a sum of consecutive naturals, for example, 2141949 + ... + 2142051.

Almost surely, 2^220626000 is an apocalyptic number.

220626000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470755584).

220626000 is an abundant number, since it is smaller than the sum of its proper divisors (720885168).

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

220626000 is a wasteful number, since it uses less digits than its factorization.

220626000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220626000 is about 14853.4844396862. The cubic root of 220626000 is about 604.2531138027.

The spelling of 220626000 in words is "two hundred twenty million, six hundred twenty-six thousand".