22075380240 has 160 divisors (see below), whose sum is σ = 71329529856. Its totient is φ = 5641367040.

The previous prime is 22075380199. The next prime is 22075380251. The reversal of 22075380240 is 4208357022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751917 + ... + 780723.

Almost surely, 2^22075380240 is an apocalyptic number.

22075380240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22075380240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35664764928).

22075380240 is an abundant number, since it is smaller than the sum of its proper divisors (49254149616).

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

22075380240 is a wasteful number, since it uses less digits than its factorization.

22075380240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28957 (or 28951 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 22075380240 in words is "twenty-two billion, seventy-five million, three hundred eighty thousand, two hundred forty".