22403310030 has 96 divisors (see below), whose sum is σ = 59730637824. Its totient is φ = 5822808768.

The previous prime is 22403310029. The next prime is 22403310089. The reversal of 22403310030 is 3001330422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22403309985 and 22403310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1878747 + ... + 1890633.

It is an arithmetic number, because the mean of its divisors is an integer number (622194144).

Almost surely, 2^22403310030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22403310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29865318912).

22403310030 is an abundant number, since it is smaller than the sum of its proper divisors (37327327794).

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

22403310030 is a wasteful number, since it uses less digits than its factorization.

22403310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12430 (or 12427 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22403310030 its reverse (3001330422), we get a palindrome (25404640452).

The spelling of 22403310030 in words is "twenty-two billion, four hundred three million, three hundred ten thousand, thirty".