22302030432 has 96 divisors (see below), whose sum is σ = 63903821184. Its totient is φ = 6754073600.

The previous prime is 22302030427. The next prime is 22302030469. The reversal of 22302030432 is 23403020322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22302030432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22302030399 and 22302030408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033668 + ... + 2044604.

It is an arithmetic number, because the mean of its divisors is an integer number (665664804).

Almost surely, 2^22302030432 is an apocalyptic number.

22302030432 is a gapful number since it is divisible by the number (22) 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 22302030432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31951910592).

22302030432 is an abundant number, since it is smaller than the sum of its proper divisors (41601790752).

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

22302030432 is a wasteful number, since it uses less digits than its factorization.

22302030432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892 (or 12884 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22302030432 its reverse (23403020322), we get a palindrome (45705050754).

The spelling of 22302030432 in words is "twenty-two billion, three hundred two million, thirty thousand, four hundred thirty-two".