2234320400 has 60 divisors (see below), whose sum is σ = 5780887812. Its totient is φ = 824977920.

The previous prime is 2234320391. The next prime is 2234320427. The reversal of 2234320400 is 40234322.

It can be written as a sum of positive squares in 6 ways, for example, as 981443584 + 1252876816 = 31328^2 + 35396^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209639 + ... + 220038.

Almost surely, 2^2234320400 is an apocalyptic number.

2234320400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234320400 is an abundant number, since it is smaller than the sum of its proper divisors (3546567412).

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

2234320400 is a wasteful number, since it uses less digits than its factorization.

2234320400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429708 (or 429697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2234320400 is about 47268.5984560575. The cubic root of 2234320400 is about 1307.3197340520.

Adding to 2234320400 its reverse (40234322), we get a palindrome (2274554722).

The spelling of 2234320400 in words is "two billion, two hundred thirty-four million, three hundred twenty thousand, four hundred".