22200649092 has 72 divisors (see below), whose sum is σ = 58283971200. Its totient is φ = 7119974208.

The previous prime is 22200649013. The next prime is 22200649103. The reversal of 22200649092 is 29094600222.

It is a happy number.

22200649092 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 0 + 649 + 0 + 9 + 2 = 666.

It is a super-2 number, since 2×22200649092² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11367 + ... + 211022.

It is an arithmetic number, because the mean of its divisors is an integer number (809499600).

Almost surely, 2^22200649092 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 22200649092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29141985600).

22200649092 is an abundant number, since it is smaller than the sum of its proper divisors (36083322108).

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

22200649092 is a wasteful number, since it uses less digits than its factorization.

22200649092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222505 (or 222500 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 22200649092 in words is "twenty-two billion, two hundred million, six hundred forty-nine thousand, ninety-two".