22228067979 has 16 divisors (see below), whose sum is σ = 35463584800. Its totient is φ = 13678810848.

The previous prime is 22228067969. The next prime is 22228067993. The reversal of 22228067979 is 97976082222.

It is a happy number.

22228067979 is a `hidden beast` number, since 222 + 280 + 6 + 79 + 79 = 666.

It is not a de Polignac number, because 22228067979 - 2⁸ = 22228067723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22228067969) 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, 31663564 + ... + 31664265.

It is an arithmetic number, because the mean of its divisors is an integer number (2216474050).

Almost surely, 2^22228067979 is an apocalyptic number.

22228067979 is a deficient number, since it is larger than the sum of its proper divisors (13235516821).

22228067979 is a wasteful number, since it uses less digits than its factorization.

22228067979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63327851 (or 63327845 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 22228067979 in words is "twenty-two billion, two hundred twenty-eight million, sixty-seven thousand, nine hundred seventy-nine".