22146376740 has 48 divisors (see below), whose sum is σ = 62020754880. Its totient is φ = 5904662400.

The previous prime is 22146376711. The next prime is 22146376787. The reversal of 22146376740 is 4767364122.

It is a junction number, because it is equal to n+sod(n) for n = 22146376692 and 22146376701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348771 + ... + 407349.

It is an arithmetic number, because the mean of its divisors is an integer number (1292099060).

Almost surely, 2^22146376740 is an apocalyptic number.

22146376740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22146376740 is an abundant number, since it is smaller than the sum of its proper divisors (39874378140).

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

22146376740 is a wasteful number, since it uses less digits than its factorization.

22146376740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64892 (or 64890 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 22146376740 in words is "twenty-two billion, one hundred forty-six million, three hundred seventy-six thousand, seven hundred forty".