22102222030 has 32 divisors (see below), whose sum is σ = 45477314496. Its totient is φ = 7576257024.

The previous prime is 22102221991. The next prime is 22102222033. The reversal of 22102222030 is 3022220122.

It is a junction number, because it is equal to n+sod(n) for n = 22102221995 and 22102222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102222033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315142 + ... + 378838.

It is an arithmetic number, because the mean of its divisors is an integer number (1421166078).

Almost surely, 2^22102222030 is an apocalyptic number.

22102222030 is an abundant number, since it is smaller than the sum of its proper divisors (23375092466).

22102222030 is a wasteful number, since it uses less digits than its factorization.

22102222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68668.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22102222030 its reverse (3022220122), we get a palindrome (25124442152).

The spelling of 22102222030 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, thirty".