2264438036 has 96 divisors (see below), whose sum is σ = 4826304000. Its totient is φ = 909342720.

The previous prime is 2264438009. The next prime is 2264438039. The reversal of 2264438036 is 6308344622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264438039) 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, 3780065 + ... + 3780663.

It is an arithmetic number, because the mean of its divisors is an integer number (50274000).

Almost surely, 2^2264438036 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 2264438036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413152000).

2264438036 is an abundant number, since it is smaller than the sum of its proper divisors (2561865964).

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

2264438036 is a wasteful number, since it uses less digits than its factorization.

2264438036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2264438036 is about 47586.1117974562. Note that the first 3 decimals coincide. The cubic root of 2264438036 is about 1313.1675645746.

The spelling of 2264438036 in words is "two billion, two hundred sixty-four million, four hundred thirty-eight thousand, thirty-six".