2222569800 has 768 divisors, whose sum is σ = 9256550400. Its totient is φ = 483840000.

The previous prime is 2222569763. The next prime is 2222569801. The reversal of 2222569800 is 89652222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2222569801) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31303765 + ... + 31303835.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^2222569800 is an apocalyptic number.

2222569800 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 2222569800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628275200).

2222569800 is an abundant number, since it is smaller than the sum of its proper divisors (7033980600).

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

2222569800 is a wasteful number, since it uses less digits than its factorization.

2222569800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2222569800 is about 47144.1385540133. The cubic root of 2222569800 is about 1305.0239128925.

The spelling of 2222569800 in words is "two billion, two hundred twenty-two million, five hundred sixty-nine thousand, eight hundred".