22108583140 has 24 divisors (see below), whose sum is σ = 53060599872. Its totient is φ = 7580085600.

The previous prime is 22108583117. The next prime is 22108583177. The reversal of 22108583140 is 4138580122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22108583096 and 22108583105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78959086 + ... + 78959365.

It is an arithmetic number, because the mean of its divisors is an integer number (2210858328).

Almost surely, 2^22108583140 is an apocalyptic number.

22108583140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22108583140 is an abundant number, since it is smaller than the sum of its proper divisors (30952016732).

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

22108583140 is a wasteful number, since it uses less digits than its factorization.

22108583140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157918467 (or 157918465 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 22108583140 in words is "twenty-two billion, one hundred eight million, five hundred eighty-three thousand, one hundred forty".