22198930630 has 64 divisors (see below), whose sum is σ = 42461496000. Its totient is φ = 8332443648.

The previous prime is 22198930603. The next prime is 22198930639. The reversal of 22198930630 is 3603989122.

It is a super-2 number, since 2×22198930630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22198930639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20016516 + ... + 20017624.

It is an arithmetic number, because the mean of its divisors is an integer number (663460875).

Almost surely, 2^22198930630 is an apocalyptic number.

22198930630 is a deficient number, since it is larger than the sum of its proper divisors (20262565370).

22198930630 is a wasteful number, since it uses less digits than its factorization.

22198930630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 22198930630 in words is "twenty-two billion, one hundred ninety-eight million, nine hundred thirty thousand, six hundred thirty".