2209359264 has 192 divisors, whose sum is σ = 6839433216. Its totient is φ = 611380224.

The previous prime is 2209359263. The next prime is 2209359329. The reversal of 2209359264 is 4629539022.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2209359263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4536429 + ... + 4536915.

It is an arithmetic number, because the mean of its divisors is an integer number (35622048).

Almost surely, 2^2209359264 is an apocalyptic number.

2209359264 is a gapful number since it is divisible by the number (24) 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 2209359264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419716608).

2209359264 is an abundant number, since it is smaller than the sum of its proper divisors (4630073952).

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

2209359264 is a wasteful number, since it uses less digits than its factorization.

2209359264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2209359264 is about 47003.8218020620. The cubic root of 2209359264 is about 1302.4331677327.

The spelling of 2209359264 in words is "two billion, two hundred nine million, three hundred fifty-nine thousand, two hundred sixty-four".