2223898400 has 36 divisors (see below), whose sum is σ = 5429093922. Its totient is φ = 889559040.

The previous prime is 2223898393. The next prime is 2223898459. The reversal of 2223898400 is 48983222.

It can be written as a sum of positive squares in 3 ways, for example, as 1450391056 + 773507344 = 38084^2 + 27812^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1389137 + ... + 1390736.

Almost surely, 2^2223898400 is an apocalyptic number.

2223898400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223898400 is an abundant number, since it is smaller than the sum of its proper divisors (3205195522).

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

2223898400 is a wasteful number, since it uses less digits than its factorization.

2223898400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779893 (or 2779880 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2223898400 is about 47158.2272779629. The cubic root of 2223898400 is about 1305.2838986381.

The spelling of 2223898400 in words is "two billion, two hundred twenty-three million, eight hundred ninety-eight thousand, four hundred".