2227566000 has 160 divisors (see below), whose sum is σ = 7834784256. Its totient is φ = 540000000.

The previous prime is 2227565993. The next prime is 2227566007. The reversal of 2227566000 is 6657222.

It is an interprime number because it is at equal distance from previous prime (2227565993) and next prime (2227566007).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2227566007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49125 + ... + 82875.

Almost surely, 2^2227566000 is an apocalyptic number.

2227566000 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 2227566000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917392128).

2227566000 is an abundant number, since it is smaller than the sum of its proper divisors (5607218256).

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

2227566000 is a wasteful number, since it uses less digits than its factorization.

2227566000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33788 (or 33772 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2227566000 is about 47197.0973683764. The cubic root of 2227566000 is about 1306.0010521971.

The spelling of 2227566000 in words is "two billion, two hundred twenty-seven million, five hundred sixty-six thousand".