2223569000 has 64 divisors (see below), whose sum is σ = 5233634640. Its totient is φ = 884217600.

The previous prime is 2223568987. The next prime is 2223569021. The reversal of 2223569000 is 9653222.

It can be written as a sum of positive squares in 8 ways, for example, as 176730436 + 2046838564 = 13294^2 + 45242^2 .

It is a super-2 number, since 2×2223569000² = 9888518195522000000, which contains 22 as substring.

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, 166574 + ... + 179426.

Almost surely, 2^2223569000 is an apocalyptic number.

2223569000 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 2223569000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616817320).

2223569000 is an abundant number, since it is smaller than the sum of its proper divisors (3010065640).

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

2223569000 is a wasteful number, since it uses less digits than its factorization.

2223569000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047 (or 13033 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2223569000 is about 47154.7346509340. The cubic root of 2223569000 is about 1305.2194499884.

The spelling of 2223569000 in words is "two billion, two hundred twenty-three million, five hundred sixty-nine thousand".