22228379082 has 48 divisors (see below), whose sum is σ = 59275681920. Its totient is φ = 5862429216.

The previous prime is 22228379081. The next prime is 22228379093. The reversal of 22228379082 is 28097382222.

22228379082 is a `hidden beast` number, since 222 + 283 + 79 + 0 + 82 = 666.

It is a super-2 number, since 2×22228379082² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22228379081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6783582 + ... + 6786857.

It is an arithmetic number, because the mean of its divisors is an integer number (1234910040).

Almost surely, 2^22228379082 is an apocalyptic number.

22228379082 is an abundant number, since it is smaller than the sum of its proper divisors (37047302838).

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

22228379082 is a wasteful number, since it uses less digits than its factorization.

22228379082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570467 (or 13570464 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 22228379082 in words is "twenty-two billion, two hundred twenty-eight million, three hundred seventy-nine thousand, eighty-two".