22030321040232 has 16 divisors (see below), whose sum is σ = 55075802600640. Its totient is φ = 7343440346736.

The previous prime is 22030321040177. The next prime is 22030321040263. The reversal of 22030321040232 is 23204012303022.

It is a super-2 number, since 2×22030321040232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 917930043343 = 22030321040232 / (2 + 2 + 0 + 3 + 0 + 3 + 2 + 1 + 0 + 4 + 0 + 2 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458965021648 + ... + 458965021695.

It is an arithmetic number, because the mean of its divisors is an integer number (3442237662540).

Almost surely, 2^{22030321040232} is an apocalyptic number.

It is an amenable number.

22030321040232 is an abundant number, since it is smaller than the sum of its proper divisors (33045481560408).

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

22030321040232 is a wasteful number, since it uses less digits than its factorization.

22030321040232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917930043352 (or 917930043348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22030321040232 its reverse (23204012303022), we get a palindrome (45234333343254).

The spelling of 22030321040232 in words is "twenty-two trillion, thirty billion, three hundred twenty-one million, forty thousand, two hundred thirty-two".