2263304400 has 120 divisors (see below), whose sum is σ = 8285880384. Its totient is φ = 517324800.

The previous prime is 2263304359. The next prime is 2263304473. The reversal of 2263304400 is 44033622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126321 + ... + 143120.

Almost surely, 2^2263304400 is an apocalyptic number.

2263304400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263304400 is an abundant number, since it is smaller than the sum of its proper divisors (6022575984).

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

2263304400 is a wasteful number, since it uses less digits than its factorization.

2263304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269469 (or 269458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2263304400 is about 47574.1988897343. The cubic root of 2263304400 is about 1312.9483928287.

The spelling of 2263304400 in words is "two billion, two hundred sixty-three million, three hundred four thousand, four hundred".