2246600400 has 120 divisors (see below), whose sum is σ = 7850893344. Its totient is φ = 544627200.

The previous prime is 2246600393. The next prime is 2246600401. The reversal of 2246600400 is 40066422.

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 not an unprimeable number, because it can be changed into a prime (2246600401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71899 + ... + 98298.

Almost surely, 2^2246600400 is an apocalyptic number.

2246600400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246600400 is an abundant number, since it is smaller than the sum of its proper divisors (5604292944).

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

2246600400 is a wasteful number, since it uses less digits than its factorization.

2246600400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170229 (or 170218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2246600400 is about 47398.3164257972. The cubic root of 2246600400 is about 1309.7104035177.

Adding to 2246600400 its reverse (40066422), we get a palindrome (2286666822).

The spelling of 2246600400 in words is "two billion, two hundred forty-six million, six hundred thousand, four hundred".