22063355640 has 64 divisors (see below), whose sum is σ = 73544522400. Its totient is φ = 5883561216.

The previous prime is 22063355627. The next prime is 22063355683. The reversal of 22063355640 is 4655336022.

22063355640 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 3 + 3 + 5 + 5 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22063355595 and 22063355604.

It is a congruent number.

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, 10213437 + ... + 10215596.

Almost surely, 2^22063355640 is an apocalyptic number.

22063355640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22063355640 is an abundant number, since it is smaller than the sum of its proper divisors (51481166760).

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

22063355640 is a wasteful number, since it uses less digits than its factorization.

22063355640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20429053 (or 20429043 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 22063355640 in words is "twenty-two billion, sixty-three million, three hundred fifty-five thousand, six hundred forty".