2292648400 has 240 divisors, whose sum is σ = 6619798528. Its totient is φ = 746496000.

The previous prime is 2292648377. The next prime is 2292648403. The reversal of 2292648400 is 48462922.

It is a self number, because there is not a number n which added to its sum of digits gives 2292648400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292648403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5294584 + ... + 5295016.

Almost surely, 2^2292648400 is an apocalyptic number.

2292648400 is a gapful number since it is divisible by the number (20) 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 2292648400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309899264).

2292648400 is an abundant number, since it is smaller than the sum of its proper divisors (4327150128).

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

2292648400 is a wasteful number, since it uses less digits than its factorization.

2292648400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2292648400 is about 47881.6081601276. The cubic root of 2292648400 is about 1318.5982211160.

The spelling of 2292648400 in words is "two billion, two hundred ninety-two million, six hundred forty-eight thousand, four hundred".