22113740028 has 24 divisors (see below), whose sum is σ = 51790551120. Its totient is φ = 7343843200.

The previous prime is 22113740003. The next prime is 22113740053. The reversal of 22113740028 is 82004731122.

It is an interprime number because it is at equal distance from previous prime (22113740003) and next prime (22113740053).

It is a junction number, because it is equal to n+sod(n) for n = 22113739977 and 22113740004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3422073 + ... + 3428528.

It is an arithmetic number, because the mean of its divisors is an integer number (2157939630).

Almost surely, 2^22113740028 is an apocalyptic number.

It is an amenable number.

22113740028 is an abundant number, since it is smaller than the sum of its proper divisors (29676811092).

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

22113740028 is a wasteful number, since it uses less digits than its factorization.

22113740028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850877 (or 6850875 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 22113740028 in words is "twenty-two billion, one hundred thirteen million, seven hundred forty thousand, twenty-eight".