2264000440 has 32 divisors (see below), whose sum is σ = 5485848480. Its totient is φ = 835938432.

The previous prime is 2264000419. The next prime is 2264000489. The reversal of 2264000440 is 440004622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176404 + ... + 2177443.

It is an arithmetic number, because the mean of its divisors is an integer number (171432765).

Almost surely, 2^2264000440 is an apocalyptic number.

2264000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2264000440 is an abundant number, since it is smaller than the sum of its proper divisors (3221848040).

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

2264000440 is a wasteful number, since it uses less digits than its factorization.

2264000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353871 (or 4353867 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2264000440 is about 47581.5136371259. The cubic root of 2264000440 is about 1313.0829705335.

The spelling of 2264000440 in words is "two billion, two hundred sixty-four million, four hundred forty", and thus it is an aban number.