22430302400 has 126 divisors (see below), whose sum is σ = 60666729060. Its totient is φ = 8156403200.

The previous prime is 22430302331. The next prime is 22430302421. The reversal of 22430302400 is 420303422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 135671 + ... + 251529.

Almost surely, 2^22430302400 is an apocalyptic number.

22430302400 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 22430302400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30333364530).

22430302400 is an abundant number, since it is smaller than the sum of its proper divisors (38236426660).

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

22430302400 is a wasteful number, since it uses less digits than its factorization.

22430302400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115903 (or 115877 counting only the distinct ones).

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

Adding to 22430302400 its reverse (420303422), we get a palindrome (22850605822).

The spelling of 22430302400 in words is "twenty-two billion, four hundred thirty million, three hundred two thousand, four hundred".