22100322030 has 32 divisors (see below), whose sum is σ = 54869767200. Its totient is φ = 5690197632.

The previous prime is 22100322019. The next prime is 22100322043. The reversal of 22100322030 is 3022300122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12700465 + ... + 12702204.

It is an arithmetic number, because the mean of its divisors is an integer number (1714680225).

Almost surely, 2^22100322030 is an apocalyptic number.

22100322030 is an abundant number, since it is smaller than the sum of its proper divisors (32769445170).

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

22100322030 is a wasteful number, since it uses less digits than its factorization.

22100322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402708.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22100322030 its reverse (3022300122), we get a palindrome (25122622152).

The spelling of 22100322030 in words is "twenty-two billion, one hundred million, three hundred twenty-two thousand, thirty".