22075938240 has 168 divisors, whose sum is σ = 72428069520. Its totient is φ = 5696778240.

The previous prime is 22075938239. The next prime is 22075938277. The reversal of 22075938240 is 4283957022.

It is a junction number, because it is equal to n+sod(n) for n = 22075938192 and 22075938201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910596 + ... + 934524.

Almost surely, 2^22075938240 is an apocalyptic number.

22075938240 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 22075938240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36214034760).

22075938240 is an abundant number, since it is smaller than the sum of its proper divisors (50352131280).

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

22075938240 is a wasteful number, since it uses less digits than its factorization.

22075938240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011 (or 23970 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 22075938240 in words is "twenty-two billion, seventy-five million, nine hundred thirty-eight thousand, two hundred forty".