22228022596 has 24 divisors (see below), whose sum is σ = 41911085720. Its totient is φ = 10254235392.

The previous prime is 22228022581. The next prime is 22228022599. The reversal of 22228022596 is 69522082222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15100996 + 22212921600 = 3886^2 + 149040^2 .

It is not an unprimeable number, because it can be changed into a prime (22228022599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11110 + ... + 211138.

Almost surely, 2^22228022596 is an apocalyptic number.

22228022596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22228022596 is a deficient number, since it is larger than the sum of its proper divisors (19683063124).

22228022596 is a wasteful number, since it uses less digits than its factorization.

22228022596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202183 (or 202181 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 22228022596 in words is "twenty-two billion, two hundred twenty-eight million, twenty-two thousand, five hundred ninety-six".