22198930632 has 84 divisors (see below), whose sum is σ = 62437947435. Its totient is φ = 7395850800.

The previous prime is 22198930603. The next prime is 22198930639. The reversal of 22198930632 is 23603989122.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22198930632 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 8 + 9 + 3 + 0 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11099465316 + 11099465316 = 105354^2 + 105354^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105354.

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 20 ways as a sum of consecutive naturals, for example, 11377257 + ... + 11379207.

Almost surely, 2^22198930632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22198930632

22198930632 is an abundant number, since it is smaller than the sum of its proper divisors (40239016803).

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

22198930632 is an frugal number, since it uses more digits than its factorization.

22198930632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 22198930632 in words is "twenty-two billion, one hundred ninety-eight million, nine hundred thirty thousand, six hundred thirty-two".