2236260564 has 72 divisors (see below), whose sum is σ = 5795532288. Its totient is φ = 726719040.

The previous prime is 2236260553. The next prime is 2236260569. The reversal of 2236260564 is 4650626322.

2236260564 is a `hidden beast` number, since 2 + 2 + 36 + 2 + 60 + 564 = 666.

It is a super-2 number, since 2×2236260564² = 10001722620203196192, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236260569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456094 + ... + 460970.

It is an arithmetic number, because the mean of its divisors is an integer number (80493504).

Almost surely, 2^2236260564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236260564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897766144).

2236260564 is an abundant number, since it is smaller than the sum of its proper divisors (3559271724).

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

2236260564 is a wasteful number, since it uses less digits than its factorization.

2236260564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2236260564 is about 47289.1167606247. The cubic root of 2236260564 is about 1307.6980266903.

Adding to 2236260564 its reverse (4650626322), we get a palindrome (6886886886).

The spelling of 2236260564 in words is "two billion, two hundred thirty-six million, two hundred sixty thousand, five hundred sixty-four".