22301322330 has 128 divisors (see below), whose sum is σ = 67583766528. Its totient is φ = 4588987392.

The previous prime is 22301322269. The next prime is 22301322341. The reversal of 22301322330 is 3322310322.

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 = 22301322297 and 22301322306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53692 + ... + 217911.

It is an arithmetic number, because the mean of its divisors is an integer number (527998176).

Almost surely, 2^22301322330 is an apocalyptic number.

22301322330 is an abundant number, since it is smaller than the sum of its proper divisors (45282444198).

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

22301322330 is a wasteful number, since it uses less digits than its factorization.

22301322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271660.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22301322330 its reverse (3322310322), we get a palindrome (25623632652).

The spelling of 22301322330 in words is "twenty-two billion, three hundred one million, three hundred twenty-two thousand, three hundred thirty".