22320342030 has 64 divisors (see below), whose sum is σ = 62060203008. Its totient is φ = 5031901440.

The previous prime is 22320342029. The next prime is 22320342059. The reversal of 22320342030 is 3024302322.

It is a super-3 number, since 3×22320342030³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22320341988 and 22320342006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712666 + ... + 743325.

It is an arithmetic number, because the mean of its divisors is an integer number (969690672).

Almost surely, 2^22320342030 is an apocalyptic number.

22320342030 is an abundant number, since it is smaller than the sum of its proper divisors (39739860978).

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

22320342030 is a wasteful number, since it uses less digits than its factorization.

22320342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456081.

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

Adding to 22320342030 its reverse (3024302322), we get a palindrome (25344644352).

The spelling of 22320342030 in words is "twenty-two billion, three hundred twenty million, three hundred forty-two thousand, thirty".